Here is the full list of all 47 Deathtrap achievements.
Earn 3 stars in every Campaign map on Tier 4.
Complete a Tier 4 map without receiving any damage as a Sorceress.
Reach wave 20 on every map in Endless.
Kill 100 bosses in Endless.
Build 1000 ground traps.
Build 1000 tower traps.
Reach level 100.
Download and complete 10 different user generated maps.
Complete a Tier 4 map without directly damaging a single monster as a Marksman.
Complete a Tier 4 map without building a single trap as a Mercenary.
Loot 1,000,0000 gold.
Reach wave 30 in Endless.
Reach wave 30 in Endless in a party.
Kill 100,000 monsters: every game mode counts!
Complete a difficulty 20 scenario in a party.
Complete a maximum difficulty Scenario without dying.
Complete every map in Scenario mode.
Complete a Scenario on difficulty 20.
Complete a Scenario with the 3 blue challenges.
Complete a Scenario with the 3 red challenges.
Complete a Scenario with the 3 purple challenges.
Complete a Scenario.
Complete a Scenario on difficulty 10.
Find a Godlike item.
Reach wave 20 in Endless building only ground traps.
Craft 20 items.
Reach wave 20 in Endless without using any teleport.
Reach wave 20 in Endless building only tower traps.
Reach wave 10 in Endless without dying.
Build 15 different traps on a single map.
Defeat 10 different players as the Attacker in Versus mode.
Win 20 matches in Versus mode.
Possess 200 monsters as the Attacker in Versus mode.
Defeat 10 different players as the Defender in Versus mode.
Defeat the attacker player with an intact base in Versus mode.
Form a party with 10 different players.
Host a party and complete a map.
Earn a star in the co-op mode.
Complete every map in the campaign.
Summon 1000 monster with summoning traps.
Unlock the Tier 3 skills with any character.
Use the teleports 100 times.
Reach level 10 with a Sorceress, Mercenary and Marksman.
Sell 20 traps.
Buy a Special Offer item in the Shop.
Complete a map with the maximum x2 speed (counts from the first wave start phase).
Earn at least 2 stars on any Campaign map.