The Adventures of Jimmy Neutron Boy Genius : Attack of the Twonkies

The Adventures of Jimmy Neutron Boy Genius: Attack of the Twonkies is a Game Boy Advance title adapted from a Nickelodeon television special. The narrative centers on Jimmy Neutron's encounter with extraterrestrial life after visiting a comet known as Twonkus-3 near his hometown of Retroville.

An alien creature secretly accompanies Jimmy back home, initially appearing harmless. The situation escalates when these beings, called Twonkies, undergo a dangerous transformation triggered by various sounds, evolving into large monsters. Jimmy must employ his inventive creations to contain the threat and prevent the aliens from destroying Retroville.