Programs written or published by Ralph Effemey
| Name | Version | Updated | Category |
|---|---|---|---|
| Caves of Rigel | 01.01.1991 | Action - Shoot'em Up | |
| A Froggy Day in London Town | 01.01.1992 | Arcade - Frogger | |
| STOS Paint | 2 | - | Basic - STOS |
| Arthur of the Britons | 01.01.1989 | Strategy - War | |
| Race Way | - | Racing game - 2D top view | |
| Conquest | 01.01.1990 | Simulation | |
| Conquest II - The Viking Hordes | 01.01.1994 | Simulation | |
| Baby Mugluck | 01.01.1992 | Puzzle game | |
| Blade Runner | 01.01.2018 | Action - Run and Gun |