Nickelodeon has Doodle Jump SpongeBob SquarePants (iTunes Link) for the iPhone, iPod Touch, iPad in the iTunes App Store for FREE (regularly $1.99) for a limited time.

Jump into the most hilariously addictive game ever with all-new Doodle Jump SpongeBob SquarePants!

The diabolical Plankton and his jailhouse crew have stolen the Krabby Patty Secret Formula! With Doodle Jump SpongeBob SquarePants, jump up and across Bikini Bottom, blast bubbles at baddies, and restore order to the sea.