Crusader: No Regret
- Ammunition refill
- Press [Alt] + L to drop a gun. Then, the clip will be refilled when the gun is picked up again.
- Level select
- Start the game with the -warp [level number 1-10] command line parameter.
- Difficulty select
- Start the game with the -skill [skill level 1-4] command line parameter.
- Easter egg room
- Start the game with the -egg 250 command line parameter.
- Hidden FMV sequence
- While playing the game, type "jassica16", then press [F10].
- Christmas mode
- Set the system date to 12-24 or 12-25 and begin a game.
- Cheat Codes
- While playing the game, type "loosecannon16". Then, enter one of the following codes to activate the corresponding cheat function: