| Crazy Faces Europe Proto | Sega - Game Gear | 0 |
| James Bond 007 - The Duel Europe | Sega - Game Gear | 1993 |
| Marko's Magic Football Europe En Fr De Es | Sega - Game Gear | 1993 |
| Marko USA | Sega - Mega Drive - Genesis | 1994 |
| Marko's Magic Football Europe En Fr De Es Beta | Sega - Mega Drive - Genesis | 1994 |
| Marko's Magic Football Europe En Fr De Es | Sega - Mega Drive - Genesis | 1994 |
| Super Space Invaders Europe | Sega - Master System - Mark III | 1991 |