| Program | Role | Version | Date |
|---|---|---|---|
| Mega-Dash | Publisher | 1988-01-01 | |
| Movit | Publisher | 1988-01-01 | |
| Pills-Editor | Publisher | 1988-01-01 | |
| Razzle-Dazzle Spielfeldeditor | Publisher | 1988-01-01 | |
| Breakout (Keller/Nebel) | Publisher | 1987-01-01 | |
| Panic | Publisher | 1987-01-01 | |
| Rescuer | Publisher | 1987-01-01 | |
| Contakt ST | Publisher | 1986-01-01 | |
| Kuchen ST | Publisher | 1986-01-01 | |
| DUEX ST | Publisher | 1985-01-01 | |
| Amazing | Publisher | ||
| TRON | Publisher |
