Apple II 5.25 disk | Apple Cider Spider | 1983 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | Aquatron | 1983 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 disk | Aquatron | 1983 | Sierra On-Line, Inc. USA 20626 |
Colecovision cart. | BC's Quest for Tires | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore C64 cart. | BC's Quest for Tires | 1983 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | BC's Quest for Tires | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore C64 disk | BC's Quest for Tires | 1983 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 disk | BC's Quest for Tires | 1983 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 cart. | BC's Quest for Tires Model OTL-201 | 1983 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | Bop-A-Bet | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore VIC-20 cart. | Cannonball Blitz Model CBL-401 | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore VIC-20 cart. | Creepy Corridors Model CCL-401 | 1983 | Sierra On-Line, Inc. USA 20626 |
Texas instrument TI-99/4A cart. | Crossfire Model PHM 3207 | 1983 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | Dragon's Keep Model 10110 | 1983 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25in. disk | Frogger | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore C64 disk | Hi-Res Adventure #0: Mission Asteroid | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore C64 disk | Hi-Res Adventure #2: The Wizard and the Princess | 1983 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | Hi-Res Adventure #6: The Dark Crystal | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore C64 cart. | Jaw Breaker | 1983 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | Jawbreaker II | 1983 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 disk | Jawbreaker II | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore VIC-20 cart. | Jawbreaker II Model JBL-401 | 1983 | Sierra On-Line, Inc. USA 20626 |
Texas instrument TI-99/4A cart. | Jawbreaker II Model PHM 3194 | 1983 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 cart. | Jawbreaker II Model SRL-212 | 1983 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 disk | Jawbreaker IV | 1983 | Sierra On-Line, Inc. USA 20626 |
Colecovision cart. | Learning with Leeper | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore C64 cart. | Learning with Leeper | 1983 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 cart. | Learning with Leeper | 1983 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 disk | Learning with Leeper | 1983 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | Learning with Leeper | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore C64 cart. | Lunar Leeper | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore VIC-20 cart. | Lunar Leeper | 1983 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 disk | Lunar Leeper | 1983 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | Marauder | 1983 | Sierra On-Line, Inc. USA 20626 |
IBM PCjr cart. | Mine Shaft | 1983 | Sierra On-Line, Inc. USA 20626 |
Texas instrument TI-99/4A cart. | Mousk-Attack | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore C64 cart. | Mr. Cool | 1983 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 cart. | Mr. Cool | 1983 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25in. disk | Mr. Cool | 1983 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | Mr. Cool | 1983 | Sierra On-Line, Inc. USA 20626 |