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