Here is the full list of all 30 Trollhunters: Defenders of Arcadia achievements.
Unlock all achievements in Trollhunters: Defenders of Arcadia.
Complete the game in Human (Normal) Mode.
Reach the end and reset the Timeline.
Complete the game in Troll (Hard) Mode.
Defeat every Boss in the game.
Gather every Dirty Sock in the game.
Catch every Gnome in the game.
Successfully reach Morgana's Castle.
Call for a healing Assist!
Purchase all Armor Upgrades from Vendel.
Successfully survive the Time-pocalypse.
Successfully complete Akiridion-5.
Take a ride on an Akiridion Hoverboard.
Purchase an item from Bagdwella in Trollmarket.
Upgrade any Assist.
Survive the Darklands.
Purchase any Armor Upgrade from Vendel.
Complete 3 side quests in the game.
Complete a game of Go-Go Sushi.
Reach new heights with an Assist!
Successfully get through the Geode Caverns.
Slay 50 Goblins.
Have an Assist deliver a powerful smash!
Hit every target without losing a gnome in Omelrug's Gnome Challenge.
Catch Luug in Trollmarket.
Visit Heartstone Trollmarket.
Successfully traverse the tunnels below Arcadia.
Catch all Gnomes in any stage.
Collect the Horngazel and get the Treasure in a stage.
Gather all Dirty Socks in any stage.