Create the Hulk
[PS2 Cheat by: akgamemaster ]
Face light skin 2
Turn skin colour lime green
Then make him shirtless
And give him denim trousers and turn the purple
Then give him black hair
Name him Hulk
And thats you

T.H.U.G. Music Code
Enter "holeshot" on the cheats menu.

Unlock Hangar Level
Go to Moscow and find the brown building near the tanks. Go around until you see the side where it is connected to X-mas lights. Climb up and grind the ledge toward the big building opposite of the tanks and jump into a window. Inside is the item that unlocks the level.

Unlock School 2 and Venice
In the New Jersey level, go to the train station. Where the rails are at, on the left ramp in the middle column there is an item high above the ramp. Take the rail down to the ramp to get more speed so you can reach the item. (Or, climb on top of the awning which looks like a little white ledge, and walk along it and around the corner.) Get the item to unlock the School 2 level.
In the Hawaii level, find the tiki statue. Jump into its mouth and ride down the tunnel to the end. Get the item to unlock the Venice level.


Unlock Gene Simmons and Secret Level
Complete the Story Mode on Normal difficulty to unlock Gene Simmons from KISS and the "Hotter Than Hell" level. (In this level, find and grab the floating KISS letters to unlock a new video. You don't have to collect them in order. Collect the letters again to watch the band perform "God of Thunder" on the virtual stage.)

Unlock Iron Man
Beat the story mode to unlock Iron Man from Marvel comics.

Unlock T.H.U.D.
Beat the story mode on sick difficulty to unlock T.H.U.D.


Perfect Manual
Enter "keepitsteady" on the cheat menu.

Unlock All Movies
Enter digivid in the Cheats Menu.

Unlock Everything
Enter havethemall in the Cheats Menu.

Unlock Secrets
If you complete all 129 goals, you will unlock the following:
Cool Specials
Kid Mode
Roller Skates
Flame
Always Special
Perfect Skitch
Perfect Manual
Moon Gravity

Unlock Pedestrian Skaters
Find every Gap in the game (including in the hidden levels).

Perfect Balance
Enter "letitslide" on the cheats menu.

Moon Gravity Code
Select "Cheat Codes" at the options menu, then enter "getitup" . You can also get this code if you complete all 129 goals.

PS2 Cheats for Tony hawk's underground

Tony hawk's underground cheat codes

Tony hawk's underground cheats