Here is the full list of all 54 Spiral Knights achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Unlock and fill every equipment slot.
Amass an Arsenal that includes a 5 star helmet, armor, shield, gun and bomb.
Amass 10 shields in your Arsenal.
Amass 10 helmets in your Arsenal.
Amass 10 bombs in your Arsenal.
Amass 10 armors in your Arsenal.
Amass 10 guns in your Arsenal.
Alchemize a 5 star item.
Defeat Lord Vanaduke in the heart of the Firestorm Citadel.
Complete a Tier 3 expedition without having to revive.
Travel the entire Clockworks from depth 0 to depth 29 in a single expedition.
Travel the entire Clockworks from depth 0 to depth 29 in a single expedition without having to revive.
Descend to the Core Terminal.
Earn clearance to explore Tier 3 of the Clockworks.
Alchemize 50 items.
Amass 5 shields in your Arsenal.
Power up a derelict Mecha Knight.
Alchemize 25 items.
Amass 5 bombs in your Arsenal.
Revive a downed party member.
Build an item to heat level 10.
Complete a Tier 2 expedition without having to revive.
Defeat the Royal Jelly squatting in the Royal Jelly Palace.
Alchemize a 4 star item.
Alchemize a 2 star item.
Amass 10 swords in your Arsenal.
Alchemize a 3 star item.
Alchemize 10 items.
Defeat the Roarmulus Twins.
Use 10 Remedy Capsules.
Pay a visit to Moorcraft Manor.
Complete a Tier 1 expedition without having to revive.
Revive yourself.
Amass 5 helmets in your Arsenal.
Pay a visit to Emberlight, the town of gremlin outcasts.
Reach the first Clockworks Terminal.
Amass 5 armors in your Arsenal.
Amass 3 shields in your Arsenal.
Hit an opponent with a snowball in Lockdown.
Alchemize 5 items.
Earn clearance to explore Tier 2 of the Clockworks.
Defeat the fabled Snarbolax that lives deep within the Gloaming Wildwoods.
Amass 3 bombs in your Arsenal.
Obtain a Firecracker bomb.
Use 10 Health Capsules.
Amass 5 guns in your Arsenal.
Alchemize a 1 star item.
Amass 3 helmets in your Arsenal.
Cross the chasm into Haven.
Amass 5 swords in your Arsenal.
Amass 3 guns in your Arsenal.
Amass 3 swords in your Arsenal.
Amass 3 armors in your Arsenal.
Successfully reach the Rescue Camp.