Slay Gareth the Goblin King.
Save the world and complete the game.
Clear every objective in the game.
Earn 2500 gold in a single campaign.
Defeat 1000 total enemies in a single campaign.
Complete the tutorial level.
Begin a campaign with 2 or more players.
Purchase an item from the shop.
Equip an item in every inventory slot.
Slay Seymour the Lava Snapper.
Slay the Great Golem, Greg.
Help to "tidy up".
Complete New Game +.
Purchase every item in the shop at least once in a single campaign.
Defeat 100 total enemies in a single campaign.
Earn 250 gold in a single campaign.