diff --git a/OpenRA.Mods.Common/ModContent.cs b/OpenRA.Mods.Common/ModContent.cs
index 74b63559c0..1fda933bf9 100644
--- a/OpenRA.Mods.Common/ModContent.cs
+++ b/OpenRA.Mods.Common/ModContent.cs
@@ -58,6 +58,8 @@ namespace OpenRA
 			[FieldLoader.Ignore]
 			public readonly List<MiniYamlNode> Install;
 
+			public readonly string TooltipText;
+
 			public ModSource(MiniYaml yaml, ObjectCreator objectCreator)
 			{
 				ObjectCreator = objectCreator;
diff --git a/OpenRA.Mods.Common/Widgets/Logic/Installation/InstallFromSourceLogic.cs b/OpenRA.Mods.Common/Widgets/Logic/Installation/InstallFromSourceLogic.cs
index fe7cf637c7..4893ce9e6d 100644
--- a/OpenRA.Mods.Common/Widgets/Logic/Installation/InstallFromSourceLogic.cs
+++ b/OpenRA.Mods.Common/Widgets/Logic/Installation/InstallFromSourceLogic.cs
@@ -106,7 +106,7 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 		readonly ScrollPanelWidget listPanel;
 		readonly Widget listHeaderTemplate;
 		readonly LabelWidget labelListTemplate;
-		readonly CheckboxWidget checkboxListTemplate;
+		readonly ContainerWidget checkboxListTemplate;
 		readonly LabelWidget listLabel;
 
 		ModContent.ModPackage[] availablePackages;
@@ -149,7 +149,7 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 			listPanel = listContainer.Get<ScrollPanelWidget>("LIST_PANEL");
 			listHeaderTemplate = listPanel.Get("LIST_HEADER_TEMPLATE");
 			labelListTemplate = listPanel.Get<LabelWidget>("LABEL_LIST_TEMPLATE");
-			checkboxListTemplate = listPanel.Get<CheckboxWidget>("CHECKBOX_LIST_TEMPLATE");
+			checkboxListTemplate = listPanel.Get<ContainerWidget>("CHECKBOX_LIST_TEMPLATE");
 			listPanel.RemoveChildren();
 
 			listLabel = listContainer.Get<LabelWidget>("LIST_MESSAGE");
@@ -187,7 +187,7 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 						{
 							Game.RunAfterTick(() =>
 							{
-								ShowList(kv.Value.Title, modData.Translation.GetString(ContentPackageInstallation));
+								ShowList(kv.Value, modData.Translation.GetString(ContentPackageInstallation));
 								ShowContinueCancel(() => InstallFromSource(path, kv.Value));
 							});
 
@@ -321,21 +321,31 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 			panel.Bounds.Height = progressContainer.Bounds.Height;
 		}
 
-		void ShowList(string title, string message)
+		void ShowList(ModContent.ModSource source, string message)
 		{
 			visible = Mode.List;
-			titleLabel.Text = title;
+			titleLabel.Text = source.Title;
 			listLabel.Text = message;
 
 			listPanel.RemoveChildren();
 			foreach (var package in availablePackages)
 			{
-				var checkboxWidget = (CheckboxWidget)checkboxListTemplate.Clone();
+				var containerWidget = (ContainerWidget)checkboxListTemplate.Clone();
+				var checkboxWidget = containerWidget.Get<CheckboxWidget>("PACKAGE_CHECKBOX");
 				checkboxWidget.GetText = () => package.Title;
 				checkboxWidget.IsDisabled = () => package.Required;
 				checkboxWidget.IsChecked = () => selectedPackages[package.Identifier];
 				checkboxWidget.OnClick = () => selectedPackages[package.Identifier] = !selectedPackages[package.Identifier];
-				listPanel.AddChild(checkboxWidget);
+
+				var contentPackageNode = source.Install.FirstOrDefault(x =>
+					x.Value.Nodes.FirstOrDefault(y => y.Key == "Name")?.Value.Value == package.Identifier);
+
+				var tooltipText = contentPackageNode?.Value.Nodes.FirstOrDefault(x => x.Key == nameof(ModContent.ModSource.TooltipText))?.Value.Value;
+				var tooltipIcon = containerWidget.Get<ImageWidget>("PACKAGE_INFO");
+				tooltipIcon.IsVisible = () => !string.IsNullOrWhiteSpace(tooltipText);
+				tooltipIcon.GetTooltipText = () => tooltipText;
+
+				listPanel.AddChild(containerWidget);
 			}
 
 			primaryButton.Bounds.Y += listContainer.Bounds.Height - panel.Bounds.Height;
diff --git a/mods/cnc/installer/origin.yaml b/mods/cnc/installer/origin.yaml
index c7e5078f74..72bb418e68 100644
--- a/mods/cnc/installer/origin.yaml
+++ b/mods/cnc/installer/origin.yaml
@@ -208,6 +208,7 @@ cncr-origin: C&C Remastered Collection (Origin version, English)
 		# The Remastered Collection doesn't include trailer.vqa.
 		ContentPackage:
 			Name: movies-gdi
+			TooltipText: The Remastered Collection doesn't include trailer.vqa.
 			Actions:
 				ExtractMix: Data/CNCDATA/TIBERIAN_DAWN/CD1/MOVIES.MIX
 					^SupportDir|Content/cnc/movies/visor.vqa: visor.vqa
@@ -278,6 +279,7 @@ cncr-origin: C&C Remastered Collection (Origin version, English)
 		# The Remastered Collection doesn't include trailer.vqa.
 		ContentPackage:
 			Name: movies-nod
+			TooltipText: The Remastered Collection doesn't include trailer.vqa.
 			Actions:
 				ExtractMix: Data/CNCDATA/TIBERIAN_DAWN/CD2/MOVIES.MIX
 					^SupportDir|Content/cnc/movies/visor.vqa: visor.vqa
diff --git a/mods/cnc/installer/steam.yaml b/mods/cnc/installer/steam.yaml
index bae5076b2a..b2fd5cdf37 100644
--- a/mods/cnc/installer/steam.yaml
+++ b/mods/cnc/installer/steam.yaml
@@ -34,6 +34,7 @@ cncr-steam: C&C Remastered Collection (Steam version, English)
 		# The Remastered Collection doesn't include trailer.vqa.
 		ContentPackage:
 			Name: movies-gdi
+			TooltipText: The Remastered Collection doesn't include trailer.vqa.
 			Actions:
 				ExtractMix: Data/CNCDATA/TIBERIAN_DAWN/CD1/MOVIES.MIX
 					^SupportDir|Content/cnc/movies/visor.vqa: visor.vqa
@@ -104,6 +105,7 @@ cncr-steam: C&C Remastered Collection (Steam version, English)
 		# The Remastered Collection doesn't include trailer.vqa.
 		ContentPackage:
 			Name: movies-nod
+			TooltipText: The Remastered Collection doesn't include trailer.vqa.
 			Actions:
 				ExtractMix: Data/CNCDATA/TIBERIAN_DAWN/CD2/MOVIES.MIX
 					^SupportDir|Content/cnc/movies/visor.vqa: visor.vqa
diff --git a/mods/modcontent/content.yaml b/mods/modcontent/content.yaml
index b154bcb1c2..096bd6389a 100644
--- a/mods/modcontent/content.yaml
+++ b/mods/modcontent/content.yaml
@@ -121,6 +121,19 @@ Background@SOURCE_TOOLTIP:
 					Height: 14
 					Font: TinyBold
 
+Background@INFO_TOOLTIP:
+	Logic: SimpleTooltipLogic
+	Background: panel-thinborder
+	Height: 25
+	Children:
+		Container@LINE_HEIGHT:
+			Y: 2
+			Height: 19
+		Label@LABEL:
+			X: 5
+			Height: 23
+			Font: Bold
+
 Container@PACKAGE_DOWNLOAD_PANEL:
 	Logic: DownloadPackageLogic
 	X: (WINDOW_RIGHT - WIDTH) / 2
@@ -268,10 +281,26 @@ Background@SOURCE_INSTALL_PANEL:
 							X: 6
 							Width: PARENT_RIGHT - 16
 							Height: 23
-						Checkbox@CHECKBOX_LIST_TEMPLATE:
+						Container@CHECKBOX_LIST_TEMPLATE:
 							X: 6
 							Width: PARENT_RIGHT - 16
 							Height: 23
+							Children:
+								Checkbox@PACKAGE_CHECKBOX:
+									X: 6
+									Width: PARENT_RIGHT - 16
+									Height: 23
+									Children:
+								Image@PACKAGE_INFO:
+									X: 275
+									Y: 2
+									Width: 20
+									Height: 20
+									Visible: false
+									ImageCollection: modcontent
+									ImageName: cdicon
+									TooltipContainer: TOOLTIP_CONTAINER
+									TooltipTemplate: INFO_TOOLTIP
 		Button@PRIMARY_BUTTON:
 			X: 30
 			Y: PARENT_BOTTOM - 52
@@ -288,6 +317,7 @@ Background@SOURCE_INSTALL_PANEL:
 			Height: 32
 			Font: Bold
 			Key: escape
+		TooltipContainer@TOOLTIP_CONTAINER:
 
 Background@CONTENT_PROMPT_PANEL:
 	Logic: ModContentPromptLogic