Here is the full list of all 12 Who's That Flying?! achievements.
Your score doesn't need to be infinite to unlock this achievement!
Protect your planet with heroic perfection!
Keep Mexico safe - the whole enchilada!
Keep mighty Moscow in rude health!
A true hero answers every call to action!
Don't let a single light go out in the Neon City!
Don't let anything take a bite out of the Big Apple!
Go toe-to-toe with 100 monstrous foes!
If you're going to fail, do it like a hero!
Prove your innocence once and for all!
Awarded for destroying an obscene number of ravagers!
Is there anything that can't be solved with a hyper-beam?