Activate the following cheats by pressing the corresponding sequences of buttons during game play.
CHEAT FUNCTION - CHEAT CODE
Classic Wolverine Yellow/Blue Costume - X, SQUARE, CIRCLE, SQUARE, X, TRIANGLE, X, TRIANGLE, X, SQUARE, CIRCLE(2), SQUARE, R3.
Faster Enemy Reflex - X(2), SQUARE(2), TRIANGLE(2), CIRCLE(2), TRIANGLE(2), SQUARE(2), X(2), R3.
Invincibility - X(2), SQUARE(2), TRIANGLE(2), CIRCLE(2), TRIANGLE(2), X(2), R3.
Infinite Rage - TRIANGLE, SQUARE(2), TRIANGLE, CIRCLE(2), X(2), TRIANGLE, R3.
Immortality - SQUARE, X(2), SQUARE, TRIANGLE(2), SQUARE, CIRCLE(2), SQUARE, R3.
To unlock a secret costume, first beat the game. This will unlock another Challenge in the bonus room. Beat the Challenge to unlock a the secret costume.
Unlock the following costumes by performing the corresponding Challenges:
COSTUME - HOW TO UNLOCK
Blue/Yellow Wolverine costume - Collect the two action figures of classic wolverine. Then, complete classic wolverine challenge.
Brown/Yellow Wolverine costume - Collect the two action figures of legendary wolverine. Then, complete legendary wolverine challenge.
X-Force costume - Collect the two action figures of x-force wolverine. Then, complete x-force wolverine challenge.
To unlock Hard difficulty, complete the game.
To unlock 3D mode, complete the game on Hard difficulty.
Mysterious hatch location:
On the first level at the Gatecrasher objective, crash the jeep through the gates killing all enemies. To the left of the gate there is a boarded up door. Cut the boards down, and enter it to find the mysterious hatch.
Portal easter egg:
The Cake is a reference to Portal "The Cake is a lie"
Lost easter egg:
The mysterious hatch is a reference to the hatch on lost at the end of the first series.
World Of Warcraft easter egg:
The WoW! trophy is a reference to World Of Warcraft.
"Found!" trophy hint:
After crashing the jeep on the first level and proceeding, you will reach an area with a barricaded gate. Climb over the rocks and go in. After taking out the enemies, search for some boards over a small doorway off on one of the areas. Slice them up and enter to find the hatch on the ground near the back corner.
"Thread the Needle" trophy hint:
While falling during the Boss battle with the Sentinel, destroy the second turbine on the Sentinel's back. Then, fly through the large O-ring that falls off at the correct moment.
"WoW!" trophy hint:
Go to the Alkali Lake section of the Frozen Tundra (before the Agent Zero fight) and find the fallen tree just past the long road section with the shield troops. Enter the forest that leads to a cave to find a sword and skeleton. Collect up the mutagen.
A Day's Work - Kill 500 enemies.
Aerial Assault - Perform 10 air grabs.
Aerial Master - Get 6 enemies airborne at the same time.
Apprentice - Raise a combat reflex to master level.
Astonishing - Found 1/2 of all dog tags in the game.
Bloodlust - Killed 50 enemies while in berserker mode.
Boomerang - Killed 25 enemies with a reflected projectile.
Catch! - Killed 1 enemy with a reflected projectile.
Clean Up on all Aisles - Destroyed all objects in the grocery store fight with fred dukes (the blob).
Defensive - Perform 1 counter move.
Drop Dead - Kill 10 enemies by throwing them off high areas.
Efficient Killer - Quick kill 20 enemies.
Environmentally Friendly - Killed 10 enemies using objects in the environment.
Found! - You found a mysterious hatch!
Fully Loaded - Max out all upgrades.
Getting Started - Kill 100 enemies.
Heightened Senses - Kill 200 enemies in feral sense.
Hot Potato - Light 20 enemies on fire.
James Howlett - Perform a wolverine to wolverine lunge.
Lunge - Lunge at 25 enemies.
Mutant Lover - Raise a mutagen to level 3.
Perfect Killer - Quick kill 3 enemies in a row.
Piggy Back Ride - Lunge at a W.E.N.D.I.G.O prototype's back.
Pounce - Lunge at 100 enemies.
Quick Killer - Quick kill an enemy.
Shotgun Epic Fail - Kill 25 ghosts with their own weapon.
Slaughter House - Dismember 100 enemies.
Slice n' Dice - Kill 6 enemies with one attack.
Spillway Escape - Escape from weapon x.
Stick Around - Impale victor creed outside the bar.
The Cake - You found the cake, yummy!
Threading the Needle - Flew through the o ring in the sentinel boss battle.
Ultimate Wolverine - Fought 4 W.E.N.D.I.G.O prototypes at the same time and defeat them at alkali lake.
Untouchable - Perform 25 counter moves.
Weapon X - Killed 150 enemies while in berserker mode.
Whatever it Takes - Killed 30 enemies using objects in the environment.
WoW! - You feel a cold as you examine the sword and skeleton. A rustle of wind in the trees faintly echoes the name arthas.
You Can't Hide - Lunge at 250 enemies.
52 Pickup - Defeat remy lebeau (gambit).
Bar Fight - Defeat victor creed (sabretooth).
Blender - Kill 200 enemies with claw spin.
Devil's Brigade - Found all dog tags in the game.
Fallen Sentinel - Defeat the sentinel mark I.
Helicopter Ride - Defeat david nord (agent zero).
Put up your Dukes - Defeat fred dukes (the blob).
Samurai - Raised all combat reflexes to master level.
The Village - Completed the jungle mission.
What I Do Best - Kill 2000 enemies.
The Dead Pool - Defeat weapon 11 (deadpool).
Walking Death - Beat the game on hard difficulty.
Platinum - Earn all Bronze, Silver, and Gold trophies.