Unlock Codes
Try entering these codes if you are struggling and need help progressing in the game.
Unlock ALL Acts:
Enter R2, Right, L2, Up, Square.
Unlock ALL Bonus Features:
Enter Left, R1, L1, Down, Circle.
Unlock Invincible Player:
Enter Up, Square, Circle, X, Down.
Unlock One-Shot Kills:
Enter Circle, L2, Down, R1, X.
Unlock Infinite Ammunition:
Enter L1, L2, X, R2, R1.
Unlock Grenade Bullets:
Enter X, Circle, Square, L2, R1.
If you need more help, we've got more X-Files: Resist or Serve cheats and also check out all of the answers for this game
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