| Type | Title | Year | Publisher |
|---|---|---|---|
| Acorn BBC/Electron cass. | 🟩 Animator | 198? | Screenplay |
| Atari 400/800 cass. | 🟩 Asylum | 1983 | Screenplay |
| Acorn BBC/Electron cass. | 🟩 Chickaroo | 198? | Screenplay |
| Acorn BBC/Electron cass. | 🟩 Mad Monty | 198? | Screenplay |
| Acorn BBC/Electron cass. | 🟩 Pirates | 198? | Screenplay |
| Commodore C64 disk | 🟩 Playful Professor - Math Tutor | 1984 | Screenplay |
| Commodore C64 disk | 🟩 Playful Professor - Rekenen | 1984 | Screenplay |
| Atari 400/800 disk | 🟩 Pogo Joe | 1983 | Screenplay |
| Atari 400/800 disk | 🟩 The Institute | 1983 | Screenplay |
| Apple II 5.25 disk | 🟩 The Institute | 1983 | Screenplay |
| Commodore C64 disk | 🟩 The Trivia Arcade | 1987 | Screenplay |
| Apple II 5.25 disk | 🟩 The Trivia Arcade | 1984 | Screenplay |
| Apple II 5.25 disk | 🟩 Warrior of RAS #1 - Dunzhin | 1983 | Screenplay |
| Atari 400/800 disk | 🟩 Warrior of RAS #1 - Dunzhin | 1983 | Screenplay |
| TRS-80 cass. | 🟩 Warrior of RAS #1 - Dunzhin | 1982 | Screenplay |
| TRS-80 disk | 🟩 Warrior of RAS #1 - Dunzhin | 1982 | Screenplay |
| Atari 800/C64 disk | 🟩 Warrior of RAS #2 - Kaiv | 1983 | Screenplay |
| Atari 400/800 disk | 🟩 Warrior of RAS #3 - The Wylde | 1983 | Screenplay |
| Atari 400/800 disk | 🟩 Warrior of RAS #4 - Ziggurat | 1983 | Screenplay |
| Apple II 5.25 disk | 🟩 Warrior of RAS #4 - Ziggurat | 1982 | Screenplay |