Think flying is easy? Play as Captain Underpants or find a friend and battle each other as Captain Underpants vs Captain Blunderpants. The winner gets a special drop-kick round with the loser. It's underpants fun at it's finest! Help Captain Underpants round up the Robo-Boogers. But your first task is to transform Principal Krupp into the mighty Captain Underpants. Meet Robo-George and the Harold 2000 as they go head to head in a Robot Rumble! Make your own adventure starring the Captain, the Lunch Ladies, or even Principal Krup. Then share your fiendish masterpiece with friends and family!