WColossal Cave Adventure
WThe Cottage (video game)
WEmpire (1977 video game)
WGalaxy Game
WHunt the Wumpus
WLunar Lander (video game genre)
WMarienbad (video game)
WMaze War
WMUD1
WMUD2
WMugwump (video game)
WThe Oregon Trail (1971 video game)
WRogue (video game)
WSpace Travel (video game)
WSpacewar!
WStar Trek (1971 video game)
WThe Sumerian Game
WTrek73
WZork