Gunpey Ex, a WonderSwan release, shows another variation of the Gunpey game. The [f1] marking could refer to a specific version or revision, suggesting updates or changes to the original release. Detailed information on the changes and the development behind this iteration remains unavailable.  Further research into the game's development history and reception is required to offer a comprehensive introduction.

GunPey Ex (J) [f1]

GunPey (J) [M]