Complete the following tasks to unlock PlayStation 4 trophy rewards.

Trophy	How to unlock
A New Challenger Appears! (Silver)	Beat 8 challenges.
Arriba! Arriba (Silver)	Beat 8 time challenges.
Beat the Cow Level (Bronze)	Wrangle with Wrathhoof.
Bejeweled (Silver)	Earn 25 Crystals.
Brittle Bones (Gold)	Maim Mordar.
Challenge Accepted! (Gold)	Beat 16 challenges.
Challenge Completed! (Gold)	Beat 25 challenges.
FTL (Gold)	Beat 25 time challenges.
Freedom! (Gold)	Complete FORCED.
Gotta collect 'em all! (Gold)	Earn 75 Crystals.
Heart Attack (Silver)	Get Graw.
High Voltage! (Silver)	Complete 10 trials with the Storm Bow.
It's Hammer Time! (Silver)	Complete 10 trials with the Volcanic Hammer.
Mr. Ice Guy! (Silver)	Complete 10 trials with the Ice Shield.
Putting the Pro in Prospector (Gold)	Earn 50 Crystals.
Slice and Dice! (Silver)	Complete 10 trials with the Spirit Claws.
Speed Racer! (Gold)	Beat 16 time challenges.
Student of Pain (Silver)	Slay Slarth.
Volatile Omelet (Silver)	Burst 100 Volatile Swarmer Eggs.
You Who Died a Ton. We Salute You! (Platinum)	Get all trophies.