XBox Spelunky http://marketplace.xbox.com/en-US/Product/Spelunky/66acd000-77fe-1000-9115-d802584109be Gameplay is the same as the free PC version, but graphics and effects have been greatly improved.  Also added a fun little multi-player deathmatch game.  The game is still frustrating as hell, and without any tangible progression, my playtime has