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