| Type | Title | Year | Publisher |
|---|---|---|---|
| Commodore C64 disk | 🟩 Gerd Boulder 1-4 HB | 1993 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 001 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 002 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 003 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 006 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 007 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 008 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 009 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 010 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 010 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 011 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 011 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 012 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 012 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 013 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 013 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 014 HB | 1990 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 015 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 015 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 016 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 016 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 017 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 017 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 018 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 018 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 019 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 019 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 020 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 022 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 023 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 023 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 024-025 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 024-025 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 026 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 026 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 027-030 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 027-030 HB | 1991 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 031 HB | 1992 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 031 HB | 1992 | Rockford |
| Commodore C64 disk | 🟩 Profi Boulder 032 HB | 1992 | Rockford |