diff --git a/src/posix/i_steam.cpp b/src/posix/i_steam.cpp
index fe73599c9..ed47d10ed 100644
--- a/src/posix/i_steam.cpp
+++ b/src/posix/i_steam.cpp
@@ -159,9 +159,13 @@ static struct SteamAppInfo
 	{"Hexen/base", 2360},
 	{"Hexen Deathkings of the Dark Citadel/base", 2370},
 	{"Ultimate Doom/base", 2280},
+	{"Ultimate Doom/base/doom2", 2280},
+	{"Ultimate Doom/base/tnt", 2280},
+	{"Ultimate Doom/base/plutonia", 2280},
 	{"DOOM 3 BFG Edition/base/wads", 208200},
 	{"Strife", 317040},
 	{"Ultimate Doom/rerelease/DOOM_Data/StreamingAssets", 2280},
+	{"Ultimate Doom/rerelease", 2280},
 	{"Doom 2/rerelease/DOOM II_Data/StreamingAssets", 2300},
 	{"Doom 2/finaldoombase", 2300},
     {"Master Levels of Doom/doom2", 9160},