4 games
69Pipe Dream
1989 · Acorn Archimedes, BBC Microcomputer System +7
The Assembly Line

Pipe Mania
1990 · Port · Acorn Electron, Amstrad CPC +8
The Assembly Line
Nintendo exclusivePipe Mania
1990 · Port · Nintendo DS, SNES +1
The Assembly Line

The Amazing Spider-Man and Captain America in Dr. Doom's Revenge!
1989 · Amiga, Amstrad CPC +5
Paragon Software Corporation