At the main menu, highlight Extra Content then press R. Enter the codes at the keypad, the nactivate/deactivate at the Extra Content menu on the Select Mission screen.
Note! All Powers only unlock the powers you've already unlocked, making it possible to use these powers on previous levels.
| Result: | Code: |
| Unlimited Ammo | 978945 |
| Use Less PSI power | 456456 |
| Take Less Damage | 548975 |
| All Powers | 537893 |
| No Head | 987978 |
| Unlock Arcade Mode | 05051979 |
| Unlock Coop Mode | 07041979 |
| Unlock Survival Mode | 7734206 |
| Unlock Dark Mode | 465486 |
| Unlock Pitfall Mission | 05120926 |
| Unlock Panic Room Mission | 76635766 |
| Unlock Up And Over Mission | 020615 |
| Unlock Stop Lights Mission | 945678 |
| Unlock Gasoline Mission | 9442662 |
| Unlock Bottomless Pit Mission | 154897 |
| Unlock TK Alley Mission | 090702 |
| Unlock Gear Gauntlet Mission | 154684 |
| Unlock Tip The Buddha Mission | 428584 |
| Unlock Psi Pool Mission | 565485 |
| Unlock Aura Pool Mission | 659785 |
| Unlock Bouncy Bouncy Mission | 568789 |
| Unlock Gnomotron Mission | 456878 |
| Unlock Training Nick Skin | 564689 |
| Unlock Urban Nick Skin | 484646 |
| Unlock Wasteland Nick Skin | 975466 |
| Unlock Stealth Nick Skin | 456498 |
| Unlock Suicide Sara Skin | 678999 |
| Unlock Sara Skin | 135488 |
| Unlock Psi Sara Skin | 468799 |
| Unlock Wei Lu Skin | 231324 |
| Unlock Tranquility Wei Lu Skin | 654654 |
| Unlock Dragon Wei Lu Skin | 978789 |
| Unlock Barrett Skin | 497878 |
| Unlock Training Barret 1 Skin | 196001 |
| Unlock Training Barret 2 Skin | 196002 |
| Unlock Training Barret 3 Skin | 196003 |
| Unlock Training Barret 4 Skin | 196004 |
| Unlock Training Barret 5 Skin | 196005 |
| Unlock Training Barret 6 Skin | 196006 |
| Unlock General Skin | 459797 |
| Unlock Clown General Skin | 431644 |
| Unlock Jack Skin | 698798 |
| Unlock Burned Soldier Skin | 454566 |
| Unlock Soldier Skin | 365498 |
| Unlock Dock Worker Skin | 364654 |
| Unlock Scorpion Skin | 546546 |
| Unlock Labcoat Skin | 998789 |
| Unlock Komiko Skin | 978798 |
| Unlock Tonya Skin | 136876 |
| Unlock Jov Skin | 468987 |
| Unlock Saranae Skin | 65496873 |
| Unlock Fetish Pyro Skin | 231644 |
| Unlock Bikini Pyro Skin | 135454 |
| Unlock Marlena Skin | 489788 |
| Unlock MP1 Skin | 321646 |
| Unlock MP2 Skin | 698799 |
| Unlock MP3 Skin | 654659 |
(28 votes)
Source: Official Website
