diff --git a/Facepunch.Steamworks.Test/UgcEditor.cs b/Facepunch.Steamworks.Test/UgcEditor.cs
index 4031a78..1548721 100644
--- a/Facepunch.Steamworks.Test/UgcEditor.cs
+++ b/Facepunch.Steamworks.Test/UgcEditor.cs
@@ -30,10 +30,23 @@ public async Task CreateFile()
 
 		}
 
+		class ProgressBar : IProgress<float>
+		{
+			float Value = 0;
+
+			public void Report( float value )
+			{
+				if ( Value >= value ) return;
+
+				Value = value;
+
+				Console.WriteLine( value );
+			}
+		}
+
 		[TestMethod]
         public async Task UploadBigFile()
         {
-
 			var created = Ugc.Editor.NewCommunityFile
 							.WithTitle( "Unit Test Upload Item" )
 							.WithDescription( "This item was created by Facepunch Steamworks unit tests.\n\n" +
@@ -60,9 +73,7 @@ public async Task UploadBigFile()
 
 			try
 			{
-				var done = await created.SubmitAsync();
-
-				// TODO - Upload Progress
+				var done = await created.SubmitAsync( new ProgressBar() );
 
 				Assert.IsTrue( done.Success );
 				Console.WriteLine( "item.Id: {0}", done.FileId );
diff --git a/Facepunch.Steamworks/Structs/UgcEditor.cs b/Facepunch.Steamworks/Structs/UgcEditor.cs
index fc22829..40c33ac 100644
--- a/Facepunch.Steamworks/Structs/UgcEditor.cs
+++ b/Facepunch.Steamworks/Structs/UgcEditor.cs
@@ -52,10 +52,12 @@ internal Editor( WorkshopFileType filetype ) : this()
 		public Editor WithContent( string folderName ) { return WithContent( new System.IO.DirectoryInfo( folderName ) ); }
 
 
-		public async Task<PublishResult> SubmitAsync()
+		public async Task<PublishResult> SubmitAsync( IProgress<float> progress = null )
 		{
 			var result = default( PublishResult );
-			
+
+			progress?.Report( 0 );
+
 			//
 			// Item Create
 			//
@@ -77,10 +79,9 @@ public async Task<PublishResult> SubmitAsync()
 				fileId = created.Value.PublishedFileId;
 				result.NeedsWorkshopAgreement = created.Value.UserNeedsToAcceptWorkshopLegalAgreement;
 				result.FileId = fileId;
-
-				await Task.Delay( 500 );
 			}
 
+
 			result.FileId = fileId;
 
 			//
@@ -99,7 +100,56 @@ public async Task<PublishResult> SubmitAsync()
 
 				result.Result = Steamworks.Result.Fail;
 
-				var updated = await SteamUGC.Internal.SubmitItemUpdate( handle, "" );
+				var updating = SteamUGC.Internal.SubmitItemUpdate( handle, "" );
+
+				while ( !updating.IsCompleted )
+				{
+					if ( progress != null )
+					{
+						ulong total = 0;
+						ulong processed = 0;
+
+						var r = SteamUGC.Internal.GetItemUpdateProgress( handle, ref processed, ref total );
+
+						switch ( r )
+						{
+							case ItemUpdateStatus.PreparingConfig:
+								{
+									progress?.Report( 0.1f );
+									break;
+								}
+
+							case ItemUpdateStatus.PreparingContent:
+								{
+									progress?.Report( 0.2f );
+									break;
+								}
+							case ItemUpdateStatus.UploadingContent:
+								{
+									var uploaded = total > 0 ? ((float)processed / (float)total) : 0.0f;
+									progress?.Report( 0.2f + uploaded * 0.7f );
+									break;
+								}
+							case ItemUpdateStatus.UploadingPreviewFile:
+								{
+									progress?.Report( 8f );
+									break;
+								}
+							case ItemUpdateStatus.CommittingChanges:
+								{
+									progress?.Report( 1 );
+									break;
+								}
+						}
+					}
+
+					await Task.Delay( 1000 / 60 );
+				}
+
+				progress?.Report( 1 );
+
+				var updated = updating.Result;
+
 				if ( !updated.HasValue ) return result;
 
 				result.Result = updated.Value.Result;