Screenshot of Fatal Fury (Neo Geo, 1991) - MobyGames

Only 3 characters are available: Terry Bogard (where the cursor is), Joe Higashi (in the left) and Andy Bogard (in the right).

Fatal Fury (1991) - MobyGames

NAM-1975 (Neo Geo)

Fatal Fury 3: Road to the Final Victory - My Abandonware

Screenshot of Fatal Fury 2 (Neo Geo, 1992) - MobyGames

Fatal Fury 3: Road to the Final Victory - My Abandonware

The King of Fighters '98 (Neo Geo)

Fatal Fury 2 - Wikipedia

Fatal Fury 2 - My Abandonware

Robo Army (Neo Geo)