Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A good start	Reach wave 10 in Endless without dying.
Adapt or die	Sell 20 traps.
Butcher	Kill 100,000 monsters: every game mode counts!
Can't touch this	Complete a Tier 4 map without receiving any damage as a Sorceress.
Common cause	Form a party with 10 different players.
Conservative plan	Reach wave 20 in Endless without using any teleport.
Death to the traps	Complete a Tier 4 map without building a single trap as a Mercenary.
Defending champion	Defeat 10 different players as the Defender in Versus mode.
Devil's garden	Reach wave 20 in Endless building only ground traps.
Doomsday scenario	Complete a Scenario on difficulty 20.
Fast forward	Complete a map with the maximum x2 speed.
Firesale	Buy a Special Offer item in the Shop.
First steps	Earn at least 2 stars on any Campaign map.
Follow my lead	Host a party and complete a map.
Hand in hand	Earn a star in the co-op mode.
Hero of the Ink	Earn 3 stars in every Campaign map on Tier 4.
Heroes in the storm	Reach wave 30 in Endless in a party.
Humbled	Defeat the attacker player with an intact base in Versus mode.
Ink mastery	Reach wave 20 on every map in Endless.
Invincible	Complete a maximum difficulty Scenario without dying.
It's lonely up here	Reach level 100.
Jack of all trades	Build 15 different traps on a single map.
Jumper	Use the teleports 100 times.
Killing floor	Build 1000 ground traps.
Loot and friendship	Complete a difficulty 20 scenario in a party.
Master gunner	Reach wave 20 in Endless building only tower traps.
Monster mash	Summon 1000 monster with summoning traps.
Nearing perfection	Reach wave 30 in Endless.
Needful things	Craft 20 items.
Nightmare scenario	Complete a Scenario on difficulty 10.
No pasaran!	Build 1000 tower traps.
No remorse	Kill 100 bosses in Endless.
On the dark side	Defeat 10 different players as the Attacker in Versus mode.
Paths of Glory	Win 20 matches in Versus mode.
Profit and fun	Loot 1,000,0000 gold.
Puppet master	Possess 200 monsters as the Attacker in Versus mode.
Steamroll	Download and complete 10 different user generated maps.
That belongs in a museum!	Find a Godlike item.
The Blue King	Complete a Scenario with the 3 blue challenges.
The longest journey	Complete every map in the campaign.
The Purple King	Complete a Scenario with the 3 purple challenges.
The Red King	Complete a Scenario with the 3 red challenges.
This time it's not personal	Complete a Scenario.
Threesome	Reach level 10 with a Sorceress, Mercenary and Marksman.
Through fire and flames	Complete every map in Scenario mode.
Veteran hunter	Unlock the Tier 3 skills with any character.
What we do in the shadows	Complete a Tier 4 map without directly damaging a single monster as a Marksman.