The following are known Action Replay Codes for SpongeBob SquarePants: SuperSponge on Nintendo Game Boy Advance (GBA).
These codes were also known as GameShark Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

Master Code – Must Be On
a7e4a2ca
7d29f307
2a79f1e7
0a0334c9

Infinite Lives
eaf62513
584d3182

Infinite Spatulas
95aaa9a0
11002d45

Infinite Jellyfish
a1fe5f38
9bc9758d