Kao The Kangaroo [DC]

Level skip
Enter the map screen while playing a game, then hold L + R and press Up(2), Left, Down, X.

Level select
Enter the map screen while playing a game, then hold L + R and press Up, Down, Right, Left, Up, X.

Infinite lives
Enter the map screen while playing a game, then hold L + R and press Down, Left, B, Left, B(2).

Infinite health
Enter the map screen while playing a game, then hold L + R and press Down, B(2), A, Up, Left, Right.

Infinite checkpoints
Enter the map screen while playing a game, then hold L + R and press Up, Right, Down, Right, Left, A.

Infinite gloves
Enter the map screen while playing a game, then hold L + R and press Down, Right, Up, Right, Left, B.

Extra life
Enter the map screen while playing a game, then hold L + R and press Down, A, Up, Left, A.

Extra checkpoint
Enter the map screen while playing a game, then hold L + R and press Up, Right, Down, Left, A.

Extra glove
Enter the map screen while playing a game, then hold L + R and press Down, Right, Left, Down, A.

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Game Shark Codes

Infinite Lives 2EA7606D
00000063
Infinite Gloves 4CAA1B08
00000063
Infinite Coins FEA995AE
00000063