Grumpy Gumphrey: Supersleuth
Moby ID: 24063
The following companies have been credited with this game. This does not necessarily imply they are the owner(s) of the IP.
Publisher History- Gremlin Graphics Software Limited (Amstrad CPC, ZX Spectrum)
- Pixel Games UK (Windows)
- Gremlin Graphics Software Limited (Amstrad CPC, Windows, ZX Spectrum)