| Program | Role | Version | Date |
|---|---|---|---|
| Die Dachkammer | Programmer | 2.0 | 1992-03-01 |
| The Lords of Fate | Programmer | 3.0 | 1992-02-27 |
| The Vault III | Programmer | 2.0 | 1990-03-06 |
| The Vault I | Programmer | 3.00 | 1989-08-04 |
| The Vault II | Programmer | 3.09 | 1989-06-20 |
| Chem_Tool | Programmer | 5.00 |
