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