Tony Hawk's Pro Skater 2 Cheats on GBA
Pause game play, then hold R and press B, A, Left, Down, B, Left, Up, B, Up, Left(2).
Pause game play, then hold R and press A, Start, A, Right, Up(2), Down(2), Up(2), Down.
Pause game play, then hold R and press Up(2), Down(2), Left, Right, Left, Right, B, A, Start.
Pause game play, then hold R and press B, Left, Up, Down, Left, Start(2).
Press Right, A Button, Down, B Button, A Button, Start, Down, A Button, Right, Down while on the Main Menu.
Press Left, Up, Start, Up, Right while on the Pause Menu.
Press Left, A Button, Start, A Button, Right, Start, Right, Up, Start while on the Pause Menu.
Press Start, A Button, Down, B Button, A Button, Left, Left, A Button, Down while on the Main Menu.
Turn on perfect balance cheat and head to the Street Skate Ventura level. Go to the pool which is right behind the place where you start. If you grind the edge of the pool you will never fall off or stop the grind, even when time expires. You will be able to rack up as many points as you want. Jump and land during your grind to double, triple, or even quadruple the value of the grind. Don't forget to hold your balance!
Pause, then hold R and press Start, A, Down, B, A, Left, Left, A, Down.
Pause, then hold R and press B, A, Down, A, Start, Start, B, A, Right, B, Right, A, Up, Left.
At the Main Menu, hold R and press A, Left, Left, Up, Right, B, A, Start.
Pause, then hold R and press Left, A, Start, A, Right, Up, Start. Hold A to fly or B to hover.
Once you have got the code for flying in, hold B down whilst in game and hold R and a direction. You should then keep in one position and points should rack up. Release R and the direction every now and then to increase points.
To unlock "Perfect Balance" on the Cheat Menu without typing in any cheats, Get 100% on all levels with any skater.