Secret Mission

Published as Adventure #3 in the legendary multi-million-selling interactive fiction series by computer gaming pioneer Scott Adams, Adventure International released Secret Mission (originally titled Mission Impossible) in 1979 for the TRS-80, Apple II, and Commodore PET, placing players in the role of an elite secret operative parachuting behind enemy lines into a heavily guarded military bunker to locate and sabotage a rogue nuclear reactor before it triggers global nuclear war.