Complete the following tasks to unlock PlayStation 4 trophy rewards.

Trophy	How to unlock	Type
Apprentice	Complete 5 Levels	Bronze
Beaver Basher	Defeat Beaver Boss	Silver
Crab King	Defeat Crab Boss	Silver
Expert	Complete 10 Levels	Bronze
Exterminator Extraordinaire	Complete All Levels	Silver
Key Warden	Unlock All Keys	Gold
Lord of Guns	Unlock All Weapons	Silver
Master	Complete 20 Levels	Silver
Serpent Slayer	Defeat Serpent Boss	Silver