Ultimate Doom

About:

The Ultimate Doom is a standalone expansion pack for Doom developed by id Software. Apart from the base game, it includes a completely new episode that continues the story of the game. Plot The game's plot seems loosely connected to the base game as id Software was busy with developing Quake. The simply players set out on a journey to kill off four guardians of hell. This episode serves as a prequel to Doom 2. Gameplay Minor additions were made to Doom's engine, as it now featured several Doom 2's engine features, such as the ability to use flickering lights and fast working doors....