10x points-Pause the game, hold L and press C-down (x4), C-Left, C-Right, Right.
Stats to 10-Pause the game,hold L and press Down, Up, C-Up, C-Left, Down, Up, C-Up.
Stats to 13-Pause the game, hold L and press C-Down, C-Right (2), C-Up, Up, Down, Right, Left.
Jet pack mode-Pause the game, hold L and press Right, Up, C-Down, C-Up, C-Down, C-Left, C-Left, C-Right.(Ollie to hover)
Perfect Balance-Pause the game, hold L and press C-Down, Right, Down, C-Left, C-Down, C-Up, C-Right, C-Left.
Unlimited special-Pause the game, hold L and press C-Left, C-Down, C-Up, Right, C-Right, Right.
All tapes-Pause the game, hold L and press C-Right, Left, Up, C-Up, C-Up, Right, Down, Up.
Thin skater-Pause the game, hold L and press Left, C-Right, Right, Down, C-Down, Up, Up. (You can repeat this code to make the skater thiner)
Turbo mode-Pause the game, hold L and press C-Left, C-Down, C-Up, Down, Up, Right.
Maximum turbo-Pause the game, hold L and press Down, Left, C-Up, C-Down, C-Left, Right, Up.
Slow-Nic mode-Pause the game, hold L and press C-Up, Down, Left, C-Left, C-Down, C-Up, C-Right. (Tricks will be in slow motion)
Simulation mode-Pause the game, hold L and press Left, C-Right, Right, Down, C-Down, Up, Up.
Skip to restart-Pause the game, hold L and press C-Left, C-Down, C-Right, Down, C-Up, C-Up.
Double moon physics-Pause the game, hold L and press C-Down, C-Left, C-Right, C-Left, Up, C-Down, Down, Right, C-Down, C-Down.

Happy gaming =p

hey all you tony fans!want two great cheats?here they are!
moonfisicsc-d,c-l,c-rcl,u,c-d,r,d,c-r
10x,s c-d,c-l,c-r,r

(warning)hold L when performing+cheat option must be available.

key:r=right,l=left,u=up,d=down
c-key:c-r,c-right,c-l=c-left,c-u=c-up,c-d=c-down.

This is all I know - pause the game,and hold L.

If you entered the code correctly the screen will shake.
Double Moon Physics
Bottom-c,left-c,right-c,
left-c,up,bottom-c,down,
right,bottom-c,bottom-c

10xpoint Multiplier
bottom-cx4,left-c,right-c,right.
Perfect Balance
bottom-c,right,down,left-c,bottom-c,top-c,right-c,left-c.
Simulation Mode
left,right-c,right,down,
bottom-c,up,up.
Slow Motion Mode
Top-c,down,left,left-c,
bottom-c,top-c,right-c.
Special Meter Always Full
left-c,bottom-c,top-c,
right,right-c,right.
Super Turbo Mode
down,left,top-c,bottom-c,
left-c,right,up.
Turbo Mode
left-c,bottom-c,top-c,down,up,
right.

After you crash push L and R and
you will get up faster.

These are cheats for Tony Hawk's Pro Skater 2. I promise you that they work because I have tried all of them several times.

1.Go 25% faster - C-Left,C-Down,C-Up,Pad Down,Pad Up,Pad Right

2.Double Moon Physics(air and hang time is 10 times longer)-C-Down,C-Left,C-Right,C-Left,Pad Up,C-Down,Pad Down,Pad Right,C-Down,C-Down

3.Big Score - C-Down,C-Down,C-Down,C-Down,C-Left,C-Right,Pad Right

4.Stats at 13 - C-Down,C-Left,C-Left,C-Up,Pad Up,Pad Down,Pad Right,Pad Left

5.Always Special - C-Left,C-Down,C-Up,Pad Right,C-Left,Pad Right

6.Perfect Balance - C-Down,Pad Right,Pad Down,C-Left,C-Down,C-Up,C-Right,C-Left

Flight Mode:Press Start during game play.

Then,hold L and press Right,Up,C-Down,C-Up,C-Down,C-Left(2),C-Right at pause menu.

Unlimited specials:Press Start during game play.

Then, hold L and press C-left,C-Down,C-Up,Right,C-Right,Right, at pause menu.

10X Points multiplier:Press Start during game play.

Then,hold L and press C-Down(4),C-left,C-Right,Right,at pause menu.

Perfect balance:Press Start during game play.

Then,hold L and press C-Down,Right,Down,C-Left,C-down,C-Up,C-Right,C-left at pause menu.

Unlimited Special:Hold l and press
c-left,c-down,c-up,right,c-right,right at pause menu.

2x moon physics:Hold l and press c-down
,c-left,c-right,c-left,up,c-down,down,right,c-down,c-down at pause menu
Perfect Balance:Hold l and press c-down
,right,down,c-left,c-down,c-up,c-right
,c-left at pause menu
Points Multiplier:Hold l and press c-down,c-down,c-down,c-down,c-left,c-right,right at pause menu.

I have tried to get infinite money and flight mode to work but I just cant.
Slow motion tricks:Hold l and press
c-up,down,left,c-left,c-down,c-up,
c-right at pause menu.

In pensilvania the second last level when you get to the bit where there's a fence on the side of the road, go to the other side until you find a ramp.

Go up the ramp and grind the long stretch of wire from the ramp to the power pole......

[How to unlock Trixie faster] In 2 player mode, use the same person in all of the levels to find all of the gaps twice as fast.