Complete the following tasks to unlock Vita trophy rewards.

Trophy	How to unlock
Dang, Grannie! (Silver)	Collect all of Grannie's medals.
Earned Your Allowance (Bronze)	Collect all known water sprites and golden diamonds.
Hovercraft (Bronze)	Beat a REAL level without getting hit (1-1 doesn't count!).
Launchpad (Bronze)	Unlock the path to space.
No Pressure (Silver)	Collect 4000 golden diamonds, unnecessarily.
Renegade Kids (Silver)	Unlock all characters.
Sprinkler (Bronze)	Beat a REAL level without dying once (1-1 doesn't count!).
Victory! (Gold)	Beat the game. You'll know it when you see it.
Who Needs 'Em (Bronze)	Beat a REAL level without using the checkpoint (1-1 doesn't count!).
Wowza! (Silver)	Collect all the spooky water sprites.