In the backyard of Jimmy Neutron, an intergalactic baseball match in Jimmy Neutron Backyard Smashball will take place. The alien race of the Yolkians- terrible green creatures intended to seize the earth. But they did not take into account the trick of Jimmy and his friends: Karl and Goddard. The aliens made a fatal mistake by landing in the backyard. Jimmy offered uninvited guests to fight. If the aliens lose, they must hastily leave the land. Help three brave earthlings to defeat villains and success depends on your dexterity and a quick reaction in Jimmy Neutron Backyard Smashball.
