7 games

Andromeda Conquest
1982 · Apple II, Atari 8-bit +7
Avalon Hill

Midway Campaign
1980 · Apple II, Apple IIGS +9
Avalon Hill

Incunabula
1984 · MS-DOS
Avalon Hill

Under Fire!
1985 · Apple II, Commodore 64 +2
Avalon Hill

Alien (Avalon Hill)
1982 · Apple II, FM-7 +1
Avalon Hill

Computer Foreign Exchange
1982 · TRS-80, TRS-80 Model I
Avalon Hill
Atari exclusiveLondon Blitz
1983 · Atari 2600, Commodore 64 +1
Avalon Hill