diff --git a/.editorconfig b/.editorconfig
index 3b6a873829..4b35c9120b 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -599,7 +599,6 @@ dotnet_diagnostic.SA1642.severity = none # ConstructorSummaryDocumentationShould
 dotnet_diagnostic.SA1649.severity = none # FileNameMustMatchTypeName
 
 # Requires C# 8/9 - TODO Consider enabling
-dotnet_diagnostic.SA1141.severity = none # UseTupleSyntax
 dotnet_diagnostic.SA1316.severity = none # TupleElementNamesShouldUseCorrectCasing
 dotnet_diagnostic.SA1414.severity = none # TupleTypesInSignaturesShouldHaveElementNames
 
diff --git a/OpenRA.Game/Server/Connection.cs b/OpenRA.Game/Server/Connection.cs
index f6d052cd4a..2885c1f8ab 100644
--- a/OpenRA.Game/Server/Connection.cs
+++ b/OpenRA.Game/Server/Connection.cs
@@ -70,7 +70,7 @@ namespace OpenRA.Server
 
 		void SendReceiveLoop(object s)
 		{
-			var (server, socket) = (ValueTuple<Server, Socket>)s;
+			var (server, socket) = ((Server, Socket))s;
 			socket.Blocking = false;
 			socket.NoDelay = true;
 
diff --git a/OpenRA.Platforms.Default/ThreadedGraphicsContext.cs b/OpenRA.Platforms.Default/ThreadedGraphicsContext.cs
index 4752fdbd3f..563515c4e4 100644
--- a/OpenRA.Platforms.Default/ThreadedGraphicsContext.cs
+++ b/OpenRA.Platforms.Default/ThreadedGraphicsContext.cs
@@ -88,22 +88,22 @@ namespace OpenRA.Platforms.Default
 					getCreateFrameBuffer =
 						tuple =>
 						{
-							var t = (ValueTuple<Size, Color>)tuple;
+							var t = ((Size, Color))tuple;
 							return new ThreadedFrameBuffer(this,
 								context.CreateFrameBuffer(t.Item1, (ITextureInternal)CreateTexture(), t.Item2));
 						};
 					getCreateShader = name => new ThreadedShader(this, context.CreateShader((string)name));
 					getCreateVertexBuffer = length => new ThreadedVertexBuffer(this, context.CreateVertexBuffer((int)length));
 					doDrawPrimitives =
-						 tuple =>
-						 {
-							 var t = (ValueTuple<PrimitiveType, int, int>)tuple;
-							 context.DrawPrimitives(t.Item1, t.Item2, t.Item3);
-						 };
+						tuple =>
+						{
+							var t = ((PrimitiveType, int, int))tuple;
+							context.DrawPrimitives(t.Item1, t.Item2, t.Item3);
+						};
 					doEnableScissor =
 						tuple =>
 						{
-							var t = (ValueTuple<int, int, int, int>)tuple;
+							var t = ((int, int, int, int))tuple;
 							context.EnableScissor(t.Item1, t.Item2, t.Item3, t.Item4);
 						};
 					doSetBlendMode = mode => context.SetBlendMode((BlendMode)mode);
@@ -513,8 +513,8 @@ namespace OpenRA.Platforms.Default
 		{
 			this.device = device;
 			bind = vertexBuffer.Bind;
-			setData1 = tuple => { var t = (ValueTuple<Vertex[], int>)tuple; vertexBuffer.SetData(t.Item1, t.Item2); device.ReturnVertices(t.Item1); };
-			setData2 = tuple => { var t = (ValueTuple<Vertex[], int, int, int>)tuple; vertexBuffer.SetData(t.Item1, t.Item2, t.Item3, t.Item4); device.ReturnVertices(t.Item1); };
+			setData1 = tuple => { var t = ((Vertex[], int))tuple; vertexBuffer.SetData(t.Item1, t.Item2); device.ReturnVertices(t.Item1); };
+			setData2 = tuple => { var t = ((Vertex[], int, int, int))tuple; vertexBuffer.SetData(t.Item1, t.Item2, t.Item3, t.Item4); device.ReturnVertices(t.Item1); };
 			setData3 = tuple => { setData2(tuple); return null; };
 			dispose = vertexBuffer.Dispose;
 		}
@@ -584,11 +584,11 @@ namespace OpenRA.Platforms.Default
 			getScaleFilter = () => texture.ScaleFilter;
 			setScaleFilter = value => texture.ScaleFilter = (TextureScaleFilter)value;
 			getSize = () => texture.Size;
-			setEmpty = tuple => { var t = (ValueTuple<int, int>)tuple; texture.SetEmpty(t.Item1, t.Item2); };
+			setEmpty = tuple => { var t = ((int, int))tuple; texture.SetEmpty(t.Item1, t.Item2); };
 			getData = () => texture.GetData();
-			setData1 = tuple => { var t = (ValueTuple<byte[], int, int>)tuple; texture.SetData(t.Item1, t.Item2, t.Item3); };
+			setData1 = tuple => { var t = ((byte[], int, int))tuple; texture.SetData(t.Item1, t.Item2, t.Item3); };
 			setData2 = tuple => { setData1(tuple); return null; };
-			setData3 = tuple => { var t = (ValueTuple<float[], int, int>)tuple; texture.SetFloatData(t.Item1, t.Item2, t.Item3); };
+			setData3 = tuple => { var t = ((float[], int, int))tuple; texture.SetFloatData(t.Item1, t.Item2, t.Item3); };
 			setData4 = tuple => { setData3(tuple); return null; };
 			dispose = texture.Dispose;
 		}
@@ -674,13 +674,13 @@ namespace OpenRA.Platforms.Default
 		{
 			this.device = device;
 			prepareRender = shader.PrepareRender;
-			setBool = tuple => { var t = (ValueTuple<string, bool>)tuple; shader.SetBool(t.Item1, t.Item2); };
-			setMatrix = tuple => { var t = (ValueTuple<string, float[]>)tuple; shader.SetMatrix(t.Item1, t.Item2); };
-			setTexture = tuple => { var t = (ValueTuple<string, ITexture>)tuple; shader.SetTexture(t.Item1, t.Item2); };
-			setVec1 = tuple => { var t = (ValueTuple<string, float>)tuple; shader.SetVec(t.Item1, t.Item2); };
-			setVec2 = tuple => { var t = (ValueTuple<string, float[], int>)tuple; shader.SetVec(t.Item1, t.Item2, t.Item3); };
-			setVec3 = tuple => { var t = (ValueTuple<string, float, float>)tuple; shader.SetVec(t.Item1, t.Item2, t.Item3); };
-			setVec4 = tuple => { var t = (ValueTuple<string, float, float, float>)tuple; shader.SetVec(t.Item1, t.Item2, t.Item3, t.Item4); };
+			setBool = tuple => { var t = ((string, bool))tuple; shader.SetBool(t.Item1, t.Item2); };
+			setMatrix = tuple => { var t = ((string, float[]))tuple; shader.SetMatrix(t.Item1, t.Item2); };
+			setTexture = tuple => { var t = ((string, ITexture))tuple; shader.SetTexture(t.Item1, t.Item2); };
+			setVec1 = tuple => { var t = ((string, float))tuple; shader.SetVec(t.Item1, t.Item2); };
+			setVec2 = tuple => { var t = ((string, float[], int))tuple; shader.SetVec(t.Item1, t.Item2, t.Item3); };
+			setVec3 = tuple => { var t = ((string, float, float))tuple; shader.SetVec(t.Item1, t.Item2, t.Item3); };
+			setVec4 = tuple => { var t = ((string, float, float, float))tuple; shader.SetVec(t.Item1, t.Item2, t.Item3, t.Item4); };
 		}
 
 		public void PrepareRender()