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