Doom PC Conversion for Game Boy Advance is an enhanced version more closely matching the PC version. Features a new engine resulting in higher quality sounds, full non-simplified PC Doom maps, better frame rate, graphics and music. The HUD has been changed to match the Doom 2 HUD. This version no longer supports multiplayer. See comparison screenshot in the image gallery. Tested and saving works. Game only, includes a small protective cart case. Doom 2 PC conversion for GBA also available. Purchase both and get $10 off at checkout. Game Boy Advancegames are region free and compatible in the following systems: Game Boy Advance, GBA SP, Gameboy Micro, Nintendo DS, Nintendo DS Lite and Game Boy Player for Gamecube.