Say "Hello" to the Windows Phone port of the legendary first person shooter by the Id Software called "Doom"! This "reincarnation" of the classic PC game is based on the open source implementation called PrBoom but have some unique features. Trial version has just one limitation - you can play a "FreeDoom" mod only (freeware wad file created by enthusiasts); to play original "Doom" or "Doom 2" wads (or any other PrBoom-compatible mods) you need to purchase a full version of game.