- DreamCast
Get Bonuses
Finish the game using any difficulty level to get features and health in the options window. Finish the game 2 times under same difficulty to get unlimited credits and 30 to the time limit
Disable Aiming Rings & Enemy Markers
Hold trigger, press start, continue holding the trigger, now highlight mode, press start x4.
Extra Options
Complete the game on any difficulty setting to unlock a real-time window and up to 8 health points in the options menu
Hidden Mode
At the Mode Selection screen press Right Down Right Square Up Square Square Triangle Down Right Down Right Square Triangle.
Mirror Mode
At the Mode Selection screen press Left Left Right Square Down Down Up Triangle Up Right Down Up Left Down Square.
First Person View
At the Mode Selection screen press Up Up Up Up Down Down Down Down.
Fast Mode
At the Mode Selection screen press Down Triangle Up Square Triangle Down Right Down Right Square Triangle.
Romantic Mode
At the Mode Selection screen press Left Right Right Square Triangle.
Night Mode
At the Mode Selection screen press Up Right Down Left Up Square Triangle.
No Crosshair
At the Mode Selection screen press Right Right Right Square.
No Scope
At the Mode Selection screen press Right Down Right Square Right Down Right Square.
No Enemy Cursor
At the Mode Selection screen press Right Right Right Right Left Down Up Right.
Exchange Half of Life for 5 Seconds
Pause gameplay in Arcade Mode and press Up Up Down Down Left Right Left Right X Circle.
Exchange 5 Seconds for Half of Life
Pause gameplay in Arcade Mode and press Circle X Right Left Right Left Down Down Up Up.
GameShark Codes