I did XBOX, PS3 and PC tabs. I imagine the LOL and Minecraft PC players have already found each other, but some games (like Minecraft XBOX and Dark Souls) are a little nich-ier and don't warrant their own threads for very long.
Spoiler: Link
It's open for public access. If there is a field or something that should be added, I guess go ahead and make the change with a mention in-thread here.
Also, for XBOX and PS3 gamertags, you can always put 'PM only' if you don't want it listed.