diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ec23d46e82..699a531074 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -64,7 +64,7 @@ jobs:
         shell: powershell
         run: |
           # Work around runtime failures on the GH Actions runner
-          dotnet nuget locals all --clear
+          dotnet nuget add source https://api.nuget.org/v3/index.json -n nuget.org
           .\make.ps1 check
           dotnet build OpenRA.Test\OpenRA.Test.csproj -c Debug --nologo -p:TargetPlatform=win-x64
           dotnet test bin\OpenRA.Test.dll --test-adapter-path:.
diff --git a/Directory.Build.props b/Directory.Build.props
new file mode 100644
index 0000000000..5e6d68a10e
--- /dev/null
+++ b/Directory.Build.props
@@ -0,0 +1,53 @@
+<Project>
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Optimize>true</Optimize>
+    <LangVersion>7.3</LangVersion>
+    <DebugSymbols>true</DebugSymbols>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <OutputPath>../bin</OutputPath>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <ExternalConsole>false</ExternalConsole>
+    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
+    <CodeAnalysisRuleSet>..\OpenRA.ruleset</CodeAnalysisRuleSet>
+    <Nullable>disable</Nullable>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <TargetFramework Condition="'$(Mono)' == ''">net5.0</TargetFramework>
+    <TargetFramework Condition="'$(Mono)' != ''">netstandard2.1</TargetFramework>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <TargetPlatform Condition="$([MSBuild]::IsOsPlatform('Windows'))">win-x64</TargetPlatform>
+    <TargetPlatform Condition="$([MSBuild]::IsOsPlatform('Linux'))">linux-x64</TargetPlatform>
+    <TargetPlatform Condition="$([MSBuild]::IsOsPlatform('OSX'))">osx-x64</TargetPlatform>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)' == 'Debug'">
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <Optimize>false</Optimize>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <!-- Work around an issue where Rider does not detect files in the project root using the default glob -->
+    <Compile Include="**/*.cs" Exclude="$(DefaultItemExcludes)" />
+  </ItemGroup>
+
+  <Target Name="DisableAnalyzers" BeforeTargets="CoreCompile" Condition="'$(Configuration)'=='Release'">
+    <!-- Disable code style analysis on Release builds to improve compile-time performance -->
+    <ItemGroup Condition="'$(Configuration)'=='Release'">
+      <Analyzer Remove="@(Analyzer)" />
+    </ItemGroup>
+  </Target>
+
+  <!-- StyleCop -->
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" />
+    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" />
+    <AdditionalFiles Include="../stylecop.json" />
+  </ItemGroup>
+</Project>
diff --git a/OpenRA.Game/OpenRA.Game.csproj b/OpenRA.Game/OpenRA.Game.csproj
index 2086a8eb88..b8cbe7fb8d 100644
--- a/OpenRA.Game/OpenRA.Game.csproj
+++ b/OpenRA.Game/OpenRA.Game.csproj
@@ -1,59 +1,20 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Library</OutputType>
-    <TargetFramework Condition="'$(Mono)' == ''">net5.0</TargetFramework>
-    <TargetFramework Condition="'$(Mono)' != ''">netstandard2.1</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Optimize>true</Optimize>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <LangVersion>7.3</LangVersion>
-    <DebugSymbols>true</DebugSymbols>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <AutoGenerateBindingRedirects>false</AutoGenerateBindingRedirects>
     <RootNamespace>OpenRA</RootNamespace>
-    <OutputPath>../bin</OutputPath>
-    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <ExternalConsole>false</ExternalConsole>
-    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <CodeAnalysisRuleSet>..\OpenRA.ruleset</CodeAnalysisRuleSet>
-    <Configurations>Release;Debug</Configurations>
-  </PropertyGroup>
-  <PropertyGroup>
-    <TargetPlatform Condition="$([MSBuild]::IsOsPlatform('Windows'))">win-x64</TargetPlatform>
-    <TargetPlatform Condition="$([MSBuild]::IsOsPlatform('Linux'))">linux-x64</TargetPlatform>
-    <TargetPlatform Condition="$([MSBuild]::IsOsPlatform('OSX'))">osx-x64</TargetPlatform>
-  </PropertyGroup>
-  <ItemGroup>
-    <!-- Work around an issue where Rider does not detect files in the project root using the default glob -->
-    <Compile Include="**/*.cs" Exclude="$(DefaultItemExcludes)" />
-  </ItemGroup>
-  <PropertyGroup Condition="'$(Configuration)' == 'Debug'">
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <Optimize>false</Optimize>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Mono)' != ''">
     <DefineConstants>MONO</DefineConstants>
   </PropertyGroup>
-  <ItemGroup>
-    <PackageReference Include="OpenRA-Eluant" Version="1.0.18" />
-    <PackageReference Include="Mono.NAT" Version="3.0.1" />
-    <PackageReference Include="SharpZipLib" Version="1.3.1" />
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" />
-    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" />
-    <PackageReference Include="System.Net.Http" Version="4.3.4" />
-    <PackageReference Include="System.Threading.Channels" Version="5.0.0" />
-    <AdditionalFiles Include="../stylecop.json" />
-  </ItemGroup>
   <ItemGroup Condition="'$(Mono)' == ''">
     <PackageReference Include="Microsoft.DotNet.PlatformAbstractions" Version="3.1.6" />
     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="5.0.0-preview.3-runtime.20214.6" />
     <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
   </ItemGroup>
-  <Target Name="DisableAnalyzers" BeforeTargets="CoreCompile" Condition="'$(Configuration)'=='Release'">
-    <!-- Disable code style analysis on Release builds to improve compile-time performance -->
-    <ItemGroup Condition="'$(Configuration)'=='Release'">
-      <Analyzer Remove="@(Analyzer)" />
-    </ItemGroup>
-  </Target>
+  <ItemGroup>
+    <PackageReference Include="OpenRA-Eluant" Version="1.0.18" />
+    <PackageReference Include="Mono.NAT" Version="3.0.1" />
+    <PackageReference Include="SharpZipLib" Version="1.3.1" />
+    <PackageReference Include="System.Net.Http" Version="4.3.4" />
+    <PackageReference Include="System.Threading.Channels" Version="5.0.0" />
+  </ItemGroup>
 </Project>
diff --git a/OpenRA.Launcher/OpenRA.Launcher.csproj b/OpenRA.Launcher/OpenRA.Launcher.csproj
index 3e81754db5..020a5679f1 100644
--- a/OpenRA.Launcher/OpenRA.Launcher.csproj
+++ b/OpenRA.Launcher/OpenRA.Launcher.csproj
@@ -1,42 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework Condition="'$(Mono)' == ''">net5.0</TargetFramework>
-    <TargetFramework Condition="'$(Mono)' != ''">netstandard2.1</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Optimize>true</Optimize>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <LangVersion>7.3</LangVersion>
-    <DebugSymbols>true</DebugSymbols>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <AutoGenerateBindingRedirects>false</AutoGenerateBindingRedirects>
-    <OutputPath>../bin</OutputPath>
-    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <ExternalConsole>false</ExternalConsole>
-    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <CodeAnalysisRuleSet>..\OpenRA.ruleset</CodeAnalysisRuleSet>
-    <Configurations>Release;Debug</Configurations>
     <AssemblyName>OpenRA</AssemblyName>
     <IsPublishable Condition="'$(CopyGenericLauncher)' == 'False'">false</IsPublishable>
-    <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
-  </PropertyGroup>
-  <PropertyGroup>
-    <TargetPlatform Condition="$([MSBuild]::IsOsPlatform('Windows'))">win-x64</TargetPlatform>
-    <TargetPlatform Condition="$([MSBuild]::IsOsPlatform('Linux'))">linux-x64</TargetPlatform>
-    <TargetPlatform Condition="$([MSBuild]::IsOsPlatform('OSX'))">osx-x64</TargetPlatform>
-  </PropertyGroup>
-  <ItemGroup>
-    <!-- Work around an issue where Rider does not detect files in the project root using the default glob -->
-    <Compile Include="**/*.cs" Exclude="$(DefaultItemExcludes)" />
-  </ItemGroup>
-  <PropertyGroup Condition="'$(Configuration)' == 'Debug'">
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <Optimize>false</Optimize>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(TargetPlatform)' == 'win-x86'">
-    <Prefer32bit>true</Prefer32bit>
   </PropertyGroup>
+
   <PropertyGroup Condition="'$(RunConfiguration)' == 'Red Alert'">
     <StartAction>Project</StartAction>
     <StartArguments>Engine.EngineDir=".." Game.Mod=ra</StartArguments>
@@ -56,13 +24,6 @@
   <ItemGroup>
     <None Include="App.config" />
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj" />
-    <AdditionalFiles Include="../stylecop.json" />
     <AdditionalFiles Include="Properties/launchSettings.json" />
   </ItemGroup>
-  <Target Name="DisableAnalyzers" BeforeTargets="CoreCompile" Condition="'$(Configuration)'=='Release'">
-    <!-- Disable code style analysis on Release builds to improve compile-time performance -->
-    <ItemGroup Condition="'$(Configuration)'=='Release'">
-      <Analyzer Remove="@(Analyzer)" />
-    </ItemGroup>
-  </Target>
 </Project>
diff --git a/OpenRA.Mods.Cnc/OpenRA.Mods.Cnc.csproj b/OpenRA.Mods.Cnc/OpenRA.Mods.Cnc.csproj
index ac56d233cc..fd26601363 100644
--- a/OpenRA.Mods.Cnc/OpenRA.Mods.Cnc.csproj
+++ b/OpenRA.Mods.Cnc/OpenRA.Mods.Cnc.csproj
@@ -1,27 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework Condition="'$(Mono)' == ''">net5.0</TargetFramework>
-    <TargetFramework Condition="'$(Mono)' != ''">netstandard2.1</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Optimize>true</Optimize>
-    <LangVersion>7.3</LangVersion>
-    <DebugSymbols>true</DebugSymbols>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <OutputPath>../bin</OutputPath>
-    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <CodeAnalysisRuleSet>..\OpenRA.ruleset</CodeAnalysisRuleSet>
     <IsPublishable Condition="'$(CopyCncDll)' == 'False'">false</IsPublishable>
   </PropertyGroup>
-  <ItemGroup>
-    <!-- Work around an issue where Rider does not detect files in the project root using the default glob -->
-    <Compile Include="**/*.cs" Exclude="$(DefaultItemExcludes)" />
-  </ItemGroup>
-  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <Optimize>false</Optimize>
-  </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj">
       <Private>False</Private>
@@ -29,14 +10,5 @@
     <ProjectReference Include="..\OpenRA.Mods.Common\OpenRA.Mods.Common.csproj">
       <Private>False</Private>
     </ProjectReference>
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" />
-    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" />
-    <AdditionalFiles Include="../stylecop.json" />
   </ItemGroup>
-  <Target Name="DisableAnalyzers" BeforeTargets="CoreCompile" Condition="'$(Configuration)'=='Release'">
-    <!-- Disable code style analysis on Release builds to improve compile-time performance -->
-    <ItemGroup Condition="'$(Configuration)'=='Release'">
-      <Analyzer Remove="@(Analyzer)" />
-    </ItemGroup>
-  </Target>
 </Project>
diff --git a/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj b/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
index fb3f866c49..19695eed59 100644
--- a/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
+++ b/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
@@ -1,27 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <TargetFramework Condition="'$(Mono)' == ''">net5.0</TargetFramework>
-    <TargetFramework Condition="'$(Mono)' != ''">netstandard2.1</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Optimize>true</Optimize>
-    <LangVersion>7.3</LangVersion>
-    <DebugSymbols>true</DebugSymbols>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <OutputPath>../bin</OutputPath>
-    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <CodeAnalysisRuleSet>..\OpenRA.ruleset</CodeAnalysisRuleSet>
-    <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
-  </PropertyGroup>
-  <ItemGroup>
-    <!-- Work around an issue where Rider does not detect files in the project root using the default glob -->
-    <Compile Include="**/*.cs" Exclude="$(DefaultItemExcludes)" />
-  </ItemGroup>
-  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <Optimize>false</Optimize>
-  </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj">
       <Private>False</Private>
@@ -31,15 +8,6 @@
     <PackageReference Include="DiscordRichPresence" Version="1.0.150" />
     <PackageReference Include="rix0rrr.BeaconLib" Version="1.0.2" />
     <PackageReference Include="Pfim" Version="0.9.1" />
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" />
-    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
-    <AdditionalFiles Include="../stylecop.json" />
   </ItemGroup>
-  <Target Name="DisableAnalyzers" BeforeTargets="CoreCompile" Condition="'$(Configuration)'=='Release'">
-    <!-- Disable code style analysis on Release builds to improve compile-time performance -->
-    <ItemGroup Condition="'$(Configuration)'=='Release'">
-      <Analyzer Remove="@(Analyzer)" />
-    </ItemGroup>
-  </Target>
 </Project>
diff --git a/OpenRA.Mods.D2k/OpenRA.Mods.D2k.csproj b/OpenRA.Mods.D2k/OpenRA.Mods.D2k.csproj
index 75923b2b76..ceda2956fe 100644
--- a/OpenRA.Mods.D2k/OpenRA.Mods.D2k.csproj
+++ b/OpenRA.Mods.D2k/OpenRA.Mods.D2k.csproj
@@ -1,27 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework Condition="'$(Mono)' == ''">net5.0</TargetFramework>
-    <TargetFramework Condition="'$(Mono)' != ''">netstandard2.1</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Optimize>true</Optimize>
-    <LangVersion>7.3</LangVersion>
-    <DebugSymbols>true</DebugSymbols>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <OutputPath>../bin</OutputPath>
-    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <CodeAnalysisRuleSet>..\OpenRA.ruleset</CodeAnalysisRuleSet>
     <IsPublishable Condition="'$(CopyD2kDll)' == 'False'">false</IsPublishable>
   </PropertyGroup>
-  <ItemGroup>
-    <!-- Work around an issue where Rider does not detect files in the project root using the default glob -->
-    <Compile Include="**/*.cs" Exclude="$(DefaultItemExcludes)" />
-  </ItemGroup>
-  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <Optimize>false</Optimize>
-  </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj">
       <Private>False</Private>
@@ -29,14 +10,5 @@
     <ProjectReference Include="..\OpenRA.Mods.Common\OpenRA.Mods.Common.csproj">
       <Private>False</Private>
     </ProjectReference>
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" />
-    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" />
-    <AdditionalFiles Include="../stylecop.json" />
   </ItemGroup>
-  <Target Name="DisableAnalyzers" BeforeTargets="CoreCompile" Condition="'$(Configuration)'=='Release'">
-    <!-- Disable code style analysis on Release builds to improve compile-time performance -->
-    <ItemGroup Condition="'$(Configuration)'=='Release'">
-      <Analyzer Remove="@(Analyzer)" />
-    </ItemGroup>
-  </Target>
 </Project>
diff --git a/OpenRA.Platforms.Default/OpenRA.Platforms.Default.csproj b/OpenRA.Platforms.Default/OpenRA.Platforms.Default.csproj
index e881950c3a..4c5ee07ceb 100644
--- a/OpenRA.Platforms.Default/OpenRA.Platforms.Default.csproj
+++ b/OpenRA.Platforms.Default/OpenRA.Platforms.Default.csproj
@@ -1,47 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <TargetFramework Condition="'$(Mono)' == ''">net5.0</TargetFramework>
-    <TargetFramework Condition="'$(Mono)' != ''">netstandard2.1</TargetFramework>
-      <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-      <Optimize>true</Optimize>
-      <LangVersion>7.3</LangVersion>
-      <DebugSymbols>true</DebugSymbols>
-      <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-      <OutputPath>../bin</OutputPath>
-      <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
-      <PlatformTarget>AnyCPU</PlatformTarget>
-      <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-      <CodeAnalysisRuleSet>..\OpenRA.ruleset</CodeAnalysisRuleSet>
-      <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
-    </PropertyGroup>
-  <PropertyGroup>
-    <TargetPlatform Condition="$([MSBuild]::IsOsPlatform('Windows'))">win-x64</TargetPlatform>
-    <TargetPlatform Condition="$([MSBuild]::IsOsPlatform('Linux'))">linux-x64</TargetPlatform>
-    <TargetPlatform Condition="$([MSBuild]::IsOsPlatform('OSX'))">osx-x64</TargetPlatform>
-  </PropertyGroup>
-    <ItemGroup>
-      <!-- Work around an issue where Rider does not detect files in the project root using the default glob -->
-      <Compile Include="**/*.cs" Exclude="$(DefaultItemExcludes)" />
-    </ItemGroup>
-  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <Optimize>false</Optimize>
-  </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj" />
     <PackageReference Include="OpenRA-Freetype6" Version="1.0.4" />
     <PackageReference Include="OpenRA-OpenAL-CS" Version="1.0.16" />
     <PackageReference Include="OpenRA-SDL2-CS" Version="1.0.28" />
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" />
-    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" />
-    <AdditionalFiles Include="../stylecop.json" />
   </ItemGroup>
-  <Target Name="DisableAnalyzers" BeforeTargets="CoreCompile" Condition="'$(Configuration)'=='Release'">
-    <!-- Disable code style analysis on Release builds to improve compile-time performance -->
-    <ItemGroup Condition="'$(Configuration)'=='Release'">
-      <Analyzer Remove="@(Analyzer)" />
-    </ItemGroup>
-  </Target>
   <ItemGroup>
     <Content Include="OpenRA.Platforms.Default.dll.config" Condition="'$(TargetPlatform)' != 'win-x64' And '$(TargetPlatform)' != 'win-x86'">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
diff --git a/OpenRA.Server/OpenRA.Server.csproj b/OpenRA.Server/OpenRA.Server.csproj
index ea4d65ec08..51db8674c8 100644
--- a/OpenRA.Server/OpenRA.Server.csproj
+++ b/OpenRA.Server/OpenRA.Server.csproj
@@ -1,45 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework Condition="'$(Mono)' == ''">net5.0</TargetFramework>
-    <TargetFramework Condition="'$(Mono)' != ''">netstandard2.1</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Optimize>true</Optimize>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <OutputPath>../bin</OutputPath>
-    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
-    <LangVersion>7.3</LangVersion>
-    <DebugSymbols>true</DebugSymbols>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <ExternalConsole>false</ExternalConsole>
-    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <CodeAnalysisRuleSet>..\OpenRA.ruleset</CodeAnalysisRuleSet>
-    <Configurations>Release;Debug</Configurations>
-  </PropertyGroup>
-  <ItemGroup>
-    <!-- Work around an issue where Rider does not detect files in the project root using the default glob -->
-    <Compile Include="**/*.cs" Exclude="$(DefaultItemExcludes)" />
-  </ItemGroup>
-  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <Optimize>false</Optimize>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(TargetPlatform)' == 'win-x86'">
-    <Prefer32bit>true</Prefer32bit>
   </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj" />
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" />
-    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" />
-    <AdditionalFiles Include="../stylecop.json" />
   </ItemGroup>
-  <Target Name="DisableAnalyzers" BeforeTargets="CoreCompile" Condition="'$(Configuration)'=='Release'">
-    <!-- Disable code style analysis on Release builds to improve compile-time performance -->
-    <ItemGroup Condition="'$(Configuration)'=='Release'">
-      <Analyzer Remove="@(Analyzer)" />
-    </ItemGroup>
-  </Target>
   <ItemGroup>
     <TrimmerRootAssembly Include="mscorlib" />
     <TrimmerRootAssembly Include="netstandard" />
diff --git a/OpenRA.Test/OpenRA.Test.csproj b/OpenRA.Test/OpenRA.Test.csproj
index 7f793a1f63..c101539182 100644
--- a/OpenRA.Test/OpenRA.Test.csproj
+++ b/OpenRA.Test/OpenRA.Test.csproj
@@ -1,25 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <LangVersion>7.3</LangVersion>
-    <DebugSymbols>true</DebugSymbols>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <OutputPath>../bin</OutputPath>
-    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <CodeAnalysisRuleSet>..\OpenRA.ruleset</CodeAnalysisRuleSet>
     <IsPublishable>false</IsPublishable>
   </PropertyGroup>
-  <ItemGroup>
-    <!-- Work around an issue where Rider does not detect files in the project root using the default glob -->
-    <Compile Include="**/*.cs" Exclude="$(DefaultItemExcludes)" />
-  </ItemGroup>
-  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <Optimize>false</Optimize>
-  </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj" />
     <ProjectReference Include="..\OpenRA.Mods.Common\OpenRA.Mods.Common.csproj">
@@ -29,14 +12,5 @@
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit.Console" Version="3.11.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.17.0-beta.1" />
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" />
-    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" />
-    <AdditionalFiles Include="../stylecop.json" />
   </ItemGroup>
-  <Target Name="DisableAnalyzers" BeforeTargets="CoreCompile" Condition="'$(Configuration)'=='Release'">
-    <!-- Disable code style analysis on Release builds to improve compile-time performance -->
-    <ItemGroup Condition="'$(Configuration)'=='Release'">
-      <Analyzer Remove="@(Analyzer)" />
-    </ItemGroup>
-  </Target>
 </Project>
diff --git a/OpenRA.Utility/OpenRA.Utility.csproj b/OpenRA.Utility/OpenRA.Utility.csproj
index ea4d65ec08..51db8674c8 100644
--- a/OpenRA.Utility/OpenRA.Utility.csproj
+++ b/OpenRA.Utility/OpenRA.Utility.csproj
@@ -1,45 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework Condition="'$(Mono)' == ''">net5.0</TargetFramework>
-    <TargetFramework Condition="'$(Mono)' != ''">netstandard2.1</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Optimize>true</Optimize>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <OutputPath>../bin</OutputPath>
-    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
-    <LangVersion>7.3</LangVersion>
-    <DebugSymbols>true</DebugSymbols>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <ExternalConsole>false</ExternalConsole>
-    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <CodeAnalysisRuleSet>..\OpenRA.ruleset</CodeAnalysisRuleSet>
-    <Configurations>Release;Debug</Configurations>
-  </PropertyGroup>
-  <ItemGroup>
-    <!-- Work around an issue where Rider does not detect files in the project root using the default glob -->
-    <Compile Include="**/*.cs" Exclude="$(DefaultItemExcludes)" />
-  </ItemGroup>
-  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <Optimize>false</Optimize>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(TargetPlatform)' == 'win-x86'">
-    <Prefer32bit>true</Prefer32bit>
   </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj" />
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" />
-    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" />
-    <AdditionalFiles Include="../stylecop.json" />
   </ItemGroup>
-  <Target Name="DisableAnalyzers" BeforeTargets="CoreCompile" Condition="'$(Configuration)'=='Release'">
-    <!-- Disable code style analysis on Release builds to improve compile-time performance -->
-    <ItemGroup Condition="'$(Configuration)'=='Release'">
-      <Analyzer Remove="@(Analyzer)" />
-    </ItemGroup>
-  </Target>
   <ItemGroup>
     <TrimmerRootAssembly Include="mscorlib" />
     <TrimmerRootAssembly Include="netstandard" />
diff --git a/OpenRA.WindowsLauncher/OpenRA.WindowsLauncher.csproj b/OpenRA.WindowsLauncher/OpenRA.WindowsLauncher.csproj
index 69b542e20e..af3c322839 100644
--- a/OpenRA.WindowsLauncher/OpenRA.WindowsLauncher.csproj
+++ b/OpenRA.WindowsLauncher/OpenRA.WindowsLauncher.csproj
@@ -1,37 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>winexe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
-    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <ApplicationIcon>$(LauncherIcon)</ApplicationIcon>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Optimize>true</Optimize>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <LangVersion>7.3</LangVersion>
-    <DebugSymbols>true</DebugSymbols>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <AutoGenerateBindingRedirects>false</AutoGenerateBindingRedirects>
-    <OutputPath>../bin</OutputPath>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <ExternalConsole>false</ExternalConsole>
-    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-    <CodeAnalysisRuleSet>..\OpenRA.ruleset</CodeAnalysisRuleSet>
-    <Configurations>Release;Debug</Configurations>
     <AssemblyName>$(LauncherName)</AssemblyName>
   </PropertyGroup>
+
   <ItemGroup>
-    <!-- Work around an issue where Rider does not detect files in the project root using the default glob -->
-    <Compile Include="**/*.cs" Exclude="$(DefaultItemExcludes)" />
-  </ItemGroup>
-  <PropertyGroup Condition="'$(Configuration)' == 'Debug'">
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <Optimize>false</Optimize>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(TargetPlatform)' == 'win-x86'">
-    <Prefer32bit>true</Prefer32bit>
-  </PropertyGroup>
-  <ItemGroup>
-    <AdditionalFiles Include="../stylecop.json" />
     <None Include="App.config" />
     <AssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute" Condition="$(ModID) != ''">
         <_Parameter1>ModID</_Parameter1>
@@ -52,10 +26,4 @@
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj" />
   </ItemGroup>
-  <Target Name="DisableAnalyzers" BeforeTargets="CoreCompile" Condition="'$(Configuration)'=='Release'">
-    <!-- Disable code style analysis on Release builds to improve compile-time performance -->
-    <ItemGroup Condition="'$(Configuration)'=='Release'">
-      <Analyzer Remove="@(Analyzer)" />
-    </ItemGroup>
-  </Target>
 </Project>