You get the phone call at 4 in the morning. "An enemy codenamed Quake, is using his own slipgates to insert death squads inside our bases to kill, steal, and kidnap." Quake, the long-awaited game from the people who created the original Doom, has two basic goals. First, stay alive. Second, get out of the place you’re in. This demo contains the full first episode and all the lush graphics and gameplay that make the title destined to be a classic.