This is a tool-assisted speedrun.
SpongeBob SquarePants: Battle for Bikini Bottom is a multi-platform game based on the Nickelodeon animated series SpongeBob SquarePants. The Game Boy Advance version differs from the other releases by being a 2D platformer.
In this run, Zader ( ) uses a myriad of tricks and glitches to beat the game as fast as possible.
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You can watch this TAS played back on a real console. ( )