- Name
- Threshold
- Platform
- Apple II (Platform), Atari 8-bit (Platform), Commodore 64 (Platform), VIC-20 (Platform), Atari 2600 (Platform), ColecoVision (Platform)
- Developer
- Sierra (Company)
- Publisher
- Sierra (Company)
- Genre
- Shoot 'Em Up (Genre)
- Theme
- Sci-Fi (Theme)
