The gripping expansion pack for DOOM 3 takes your even further into the the DOOM universe. Two years following the unexplained disaster on Mars, the UAC returns to the abandoned facility to investigate a mysterious beacon buried deep in the ruins of the ancient civilization.Battle six new demons including the huntersFight in all new 8-player capture the flag arenasWield new weapons including the double barreled shotgunPossess demonic powers to use against the enemyControl time to defeat the enemy and evade deadly trapsHarness the force of gravity to control your environmentBattle through the ancient ruins and into the horrifying depths of hell