Programs written or published by Christoph Sing
| Name | Version | Updated | Category |
|---|---|---|---|
| XTRON | 01.01.1986 | Arcade - Galaxian | |
| Typhoon | 01.01.1987 | Action - Shoot'em Up (Vertical) |
Christoph Sing
| Name | Version | Updated | Category |
|---|---|---|---|
| XTRON | 01.01.1986 | Arcade - Galaxian | |
| Typhoon | 01.01.1987 | Action - Shoot'em Up (Vertical) |