Apple II 5.25 disk | Apventure to Atlantis | 1982 | Synergistic Soft. Bellevue, WA, USA |
Apple II 5.25 disk | Bolo | 1982 | Synergistic Soft. Bellevue, WA, USA |
Apple II 5.25 disk | Campaign Trilogy | 1982 | Synergistic Soft. Bellevue, WA, USA |
Apple II 5.25 disk | Crisis Mountain | 1982 | Synergistic Soft. Bellevue, WA, USA |
Apple II 5.25 disk | Doom Cavern + Sorcerer’s Challenge | 1980 | Synergistic Soft. Bellevue, WA, USA |
Apple II cass. | Dungeon Campaign | 1978 | Synergistic Soft. Bellevue, WA, USA |
Apple II 5.25 disk | Escape from Arcturus | 1981 | Synergistic Soft. Bellevue, WA, USA |
TRS-80 cass. | Hypergate Centurion + Hypergate Patrol | 1982 | Synergistic Soft. Bellevue, WA, USA |
Nintendo Super NES cart. | Mer Wars | 199? | Synergistic Soft. Bellevue, WA, USA |
Apple II 5.25 disk | Microbe | 1982 | Synergistic Soft. Bellevue, WA, USA |
Apple II 5.25 disk | Nightmare Gallery | 1982 | Synergistic Soft. Bellevue, WA, USA |
Apple II 5.25 disk | Odyssey - The Compleat Apventure | 1978 | Synergistic Soft. Bellevue, WA, USA |
Atari 400/800 disk | Probe One - The Transmitter | 1982 | Synergistic Soft. Bellevue, WA, USA |
Apple II 5.25 disk | Space Games - Appointment at Aldebaran and Procyon Warrior | 1981 | Synergistic Soft. Bellevue, WA, USA |
Apple II 5.25 disk | Tank Attack and Death Run | 1980 | Synergistic Soft. Bellevue, WA, USA |
Apple II 5.25 disk | The Planetary Guide | 1981 | Synergistic Soft. Bellevue, WA, USA |
Apple II 5.25 disk | U-Boat Command | 1982 | Synergistic Soft. Bellevue, WA, USA |
Apple II cass. | Wilerness Campaign | 1980 | Synergistic Soft. Bellevue, WA, USA |