Dino Crisis Cheat Codes:

-Design Disc Code
At the part of the game where a sound is heard after pushing the shelf, enter 367204 as a code.

-Alternate costumes
Successfully complete the game once to unlock the Army and Battle costumes. Successfully complete the game a second time to unlock the Ancient costume.

-Grenade gun
Successfully complete the game three times to view all endings. Then the grenade gun with infinite ammunition will be available at the start of the next game.

-Operation: WipeOut mode
Successfully complete the game on any difficulty setting in under five hours.