The Fairly OddParents!: Clash with the Anti-World

ANTI-FAIRIES RUN AMUCK!

An experiment gone wrong has turned Timmy's world into the Anti-World where everything is opposite - even Timmy and his Fairy Godparents! Help Timmy fight through the Anti-lands to turn his land back to normal.

(screenshot captions)

• Fight the evil anti-world enemies with Ninja skills
• Play as Cosmo and Wanda!
• Blow away the enemies as the Green Thumb

Source:

Back of Box - Game Boy Advance (US)