Frogger 2: Swampy's Revenge

Level select:
Pause game play, then hold X and press Up, Down, Left, Right(3), Down, Left.
Information in this section was contributed by Mark Vaughn.

Level skip:
Pause game play, then hold X and press Right, Left, Up(3), Right, Left(2).
Information in this section was contributed by Mark Vaughn.

Unlimited lives:
Pause game play, then hold X and press Down(2), Up, Down, Right, Down, Up(2).
Information in this section was contributed by Mark Vaughn.

All characters unlocked:
Pause game play, then hold X and press Left, Right, Left(3), Up, Left(2).
Information in this section was contributed by Mark Vaughn.

Extras and bonus levels unlocked:
Pause game play, then hold X and press Right, Up(2), Down, Right, Down, Right.
Information in this section was contributed by Mark Vaughn.

Temporary invincibility:
Pause game play, then hold X and press Left(2), Up, Left, Down, Right(3).
Information in this section was contributed by Mark Vaughn.

Turn coins into Mad Garibs:
Pause game play, then hold X and press Right, Left, Right, Left, Up(2), Left, Right.
Information in this section was contributed by Mark Vaughn.

Hint: Level secret:
Collect all the gold coins on a level to unlock a secret for that level.

Hint: Killing snakes:
You can kill the snakes by stepping on their backs. However, do not hit their heads.
Information in this section was contributed by Greenbay211.

Hint: The Ant's Nest: Extra lives:
At the part where the ants are going in a straight line, go in the part where the ants go in. Be careful inside, as there are little ants. You should find six lives. Note: Having the Feeding Frenzy power-up activated is recommended.