10 games
78Rogue
1980 · Amiga, Amstrad CPC +13
Epyx
76Colossal Cave Adventure
1976 · Apple II, Commodore 64 +4
William Crowther
68Spacewar!
1962 · PDP-1, PDP-11 +1
Steve Russell
47Star Trek (text game)
1971 · HP 2100, Legacy Computer +4
41Hunt the Wumpus
1973 · Commodore PET, Microcomputer +2
Gregory Yob
- Dungeon
Dungeon
1975 · Commodore PET, PDP-10

Empire Deluxe
1977 · Atari ST, Commodore 64 +5
Walter Bright

Maze War
1974 · Imlac PDS-1, PDP-10 +1

Trek73
1973 · HP 2100, Linux +1

Zork: The Great Underground Empire
1977 · Amstrad CPC, MS-DOS +4
Infocom