diff --git a/BizHawk.MultiClient/MainForm.cs b/BizHawk.MultiClient/MainForm.cs
index 8be6180946..58c6ddd18e 100644
--- a/BizHawk.MultiClient/MainForm.cs
+++ b/BizHawk.MultiClient/MainForm.cs
@@ -2260,25 +2260,24 @@ namespace BizHawk.MultiClient
 			if (INTERIM)
 			{
 				ofd.Filter = FormatFilter(
-					"Rom Files", "*.nes;*.sms;*.gg;*.sg;*.pce;*.sgx;*.bin;*.smd;*.rom;*.a26;*.cue;*.exe;%ARCH%",
-					//"PSX Executables", "*.exe",
+					"Rom Files", "*.nes;*.sms;*.gg;*.sg;*.pce;*.sgx;*.bin;*.smd;*.rom;*.a26;*.cue;*.exe;*.gg;*.gen;%ARCH%",
 					"Disc Images", "*.cue",
 					"NES", "*.nes;%ARCH%",
 					"Master System", "*.sms;*.gg;*.sg;%ARCH%",
 					"PC Engine", "*.pce;*.sgx;*.cue;%ARCH%",
 					"TI-83", "*.rom;%ARCH%",
-					"Atari 2600", "*.a26;*.bin;%ARCH%",
 					"Archive Files", "%ARCH%",
 					"Savestate", "*.state",
+					"Atari 2600 (experimental)", "*.a26;*.bin;%ARCH%",
 					"Genesis (experimental)", "*.gen;*.smd;*.bin;*.cue;%ARCH%",
 					"Gameboy (experimental)", "*.gb;%ARCH%",
+					"PSX Executables (experimental)", "*.exe",
 					"All Files", "*.*");
 			}
 			else
 			{
 				ofd.Filter = FormatFilter(
-					"Rom Files", "*.nes;*.sms;*.gg;*.sg;*.pce;*.sgx;*.bin;*.smd;*.rom;*.a26;*.cue;*.exe;%ARCH%",
-					//"PSX Executables", "*.exe",
+					"Rom Files", "*.nes;*.sms;*.gg;*.sg;*.pce;*.sgx;*.bin;*.smd;*.rom;*.cue;%ARCH%",
 					"Disc Images", "*.cue",
 					"NES", "*.nes;%ARCH%",
 					"Master System", "*.sms;*.gg;*.sg;%ARCH%",