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