Die Hard Arcade Cheats - Sega Saturn
Primary Collection of Cheats
Highlight the "Die Hard Arcade" selection at the title screen. Hold [X] + [Y] + [Z] + [B] to begin game play with four credits and more challenging opponents.
Play the Deep Scan game. A credit will be earned for the Die Hard portion of the game for every two submarines destroyed.
Hyper Deep Scan X
Highlight the "Deep Scan" selection at the title screen. Hold [X] + [Y] + [Z] + [B] and press [Start].