Johan Koelman
Name : Johan Koelman
| Software | Role | Publisher | Type | Year |
|---|---|---|---|---|
| ZX81-Emulator | (Unknown) | YRS | Emulator | 1997 |
| Videopac Emulator | (Unknown) | YRS | Emulator | 2000 |
| Klaverjas | (Unknown) | YRS | Card Game | 2005 |
| 16K Multitasking | (Unknown) | YRS | Programming: BASIC | 2003 |
| SnakeMan | (Unknown) | Dr BEEP | Arcade: Action | 2007 |
| WorldBar - Boardgame version | (Unknown) | Dr BEEP | Board Game | 2007 |
