At the title screen press up-up-down-down-left-right-left-right-b-a-start.If you have a new game you should have 8 of the trading cards you need to collect.
Enter 'CR4SH' on the code entry screen and get 100 Wumpa. Can only use once per game.
Enter 'G3CK0' on the code entry screen and get 200 Wumpa. Can only use once per game.
Enter 'STR4WB3RRY' on the code entry screen and Crash can toss bombs by pressing R.
Hold L and R at the Mode Screen. Type in these cheats to change the color of the screen. NOTE: To deactivate, turn off the Gameboy Advance.
Orange game: C0L1N
Purple game: WVMP4FR00T
Gray game: PR3S3NTZ
Press 'L' & 'R' at the mode select menu to bring up the code entry screen.
Try entering words from the game.
A=4 E=3 I=1 O=0 U=V
Enter 'K1LL4Z' on the code entry screen to turn Crash's pants green.
Enter 'SW1NGS3T' on the code entry screen to play Spyro Party USA.
Hold 'L' & 'R' as you switch on the power to play "Spyro Party USA"