Juego Fighting Force's gameplay mechanics are similar to other side-scrolling beat-em-ups of the time. Players control their chosen character, navigating through levels set in various locations around the world, fighting against hordes of enemies and bosses. The game features a variety of moves, including punches, kicks, and special abilities that can be performed using a combination of button inputs.
The level ended not with a boss, but with a mirror. When any character touched it, the screen cut to black. A text box appeared: "Would you like to delete your save file? Y/N" Selecting "No" crashed the game. Selecting "Yes" erased all memory card data and reset the console. Juego Fighting Force -NTSC-U- -SLUS-00433-
The screen then displayed a 3D model of the PlayStation's CPU melting. The text appeared. The game then forced a hard lock, requiring a power cycle. Upon reboot, the Juego disc could never be read again by that console. It would spin, click three times, and show the "Please insert PlayStation CD-ROM" error forever. Juego Fighting Force's gameplay mechanics are similar to