Answer:
Yes there is i will give you some:
Change spyro's color blue: pause during the game and click up, right, down, left, up, square, R1, R2, L1, L2, up, left, down, right, up, X
yellow spyro: Pause, up, right, down, left, up, square, R1, R2, L1, L2, up, left, down, right, up(2x)
Red spyro: pause, up, right, down, left, up, square, R1, R2, L1, L2, up, left, down, right, up, circle
Pink spyro: Pause, up, right, down, left, up, square, R1, R2, L1, L2, up, left, down, right, up, square
Black spyro: pause, up, right, down, left, up, square, R1, R2, L1, L2, up, left, down, right, up, down
green spyro: Pause, up, right, down, left, up, square, R1, R2, L1, L2, up, left, down, right, up, triangle
swimming, climbing, and head bash without paying for lessons: circle(4x), square
These all work there's more search up spyro 2:Ripto's rage PSX cheats and theres alot more yes believe me they work exept im trying to find how to undo them instead of turning off the PS1 before i fight ripto.
Type in GameCheats.com and youll find some cheats(type in Spyro Ripto's Rage).