Tunnel B1 Cheats - PlayStation
Primary Collection of Cheats
All weapons and full life (PAL version)
Press [L1] + [R1] + [L2] + [R2]
+ [Square] + [Circle] + [X] + [Triangle].
Level skip (PAL version)
During game play, press [Start] to pause. Highlight
"Continue" and press [Select].
Unlimited weapons
Successfully complete the game and save the data with
the yellow "Orpheus" text. Load that saved game to restart
with all weapons and unlimited ammunition.