Garou Densetsu Special is a Sega Game Gear fighting game, part of the popular Fatal Fury franchise. Released in Japan, it likely retains core elements of the fighting system. The game featured characters from the original arcade version, updated for the handheld system's capabilities. Expect classic fighting game elements such as special moves, combos, and the use of a directional pad and buttons to execute attacks.  The game was likely developed by SNK, or under their supervision, given it's part of the Garou Densetsu series.

Garou Densetsu Special (Japan)

Gambler Jikochuushinha (Japan)