FX Fighter is a video game developed by Argonaut Games and released by GTE Entertainment in 1995. It was an early realtime 3D fighting game to be developed for the PC. The game was also being developed for the Super Nintendo Entertainment System, but eventually only the PC CD-ROM version for MS-DOS was released.

The game features eight different characters, eight different arenas, movie cut scenes, and 40 attacks per fighter. The player selects a character to face against eight of the best fighters in the universe for a prize consisting of the most powerful weapon in the universe.