Complete the following tasks to unlock PlayStation 4 trophy rewards.

Trophy	How to unlock
Final Boss (Gold)	All Bosses clear.
First Blood (Bronze)	You have defeated the Boss on Stage One.
Flyer (Bronze)	You have defeated the Boss on Stage Eight.
Octopus (Bronze)	You have defeated the Boss on Stage Five.
Relic Hunter (Silver)	Find all the relics in every Stage.
Scorpion (Bronze)	You have defeated the Boss on Stage Three.
Skirmisher (Silver)	Destroy all your enemies in a Single Game.
Spider (Bronze)	You have defeated the Boss on Stage Two.
Survivor (Silver)	Complete all Stages without be killed.
Totem (Bronze)	You have defeated the Boss on Stage Six.
Train (Bronze)	You have defeated the Boss on Stage Seven.
Untouchable (Bronze)	Three Stages completed without a scratch.
Worms (Bronze)	You have defeated the Boss on Stage Four.