ST-Computer - Current Issue
Programs written or published by HGSS-Productions
| Program | Role | Version | Date |
|---|---|---|---|
| Operation Hongkong | Publisher | 1988-01-01 | |
| Top Secret | Publisher |
| Program | Role | Version | Date |
|---|---|---|---|
| Operation Hongkong | Publisher | 1988-01-01 | |
| Top Secret | Publisher |