Complete the following tasks to unlock PlayStation 4 trophy rewards.

Trophy	How to unlock
Chaos Explorer (Gold)	Clear all the Chaos stages.
Desert Explorer (Silver)	Clear all the Desert stages.
First Star (Bronze)	Get 1 Star.
Forest Explorer (Bronze)	Clear all the Forest stages.
Jungle Explorer (Silver)	Clear all the Jungle stages.
Master of Star (Gold)	Get 16 Stars.
Star Collector (Silver)	Get 8 Stars.
Star Explorer (Bronze)	Get 4 Stars.