Here is the full list of all 12 Who's That Flying?! achievements.
A true hero answers every call to action!
Your score doesn't need to be infinite to unlock this achievement!
Protect your planet with heroic perfection!
Keep mighty Moscow in rude health!
Keep Mexico safe - the whole enchilada!
Don't let a single light go out in the Neon City!
Go toe-to-toe with 100 monstrous foes!
Don't let anything take a bite out of the Big Apple!
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?