Here is the full list of all 32 Dungeon Warfare 2 achievements.
Clear any Labyrinth 10 times
Complete all Mission Objectives in the game
Clear all stages
Clear 20 Ethereal Maps
Transmute nine Unique Items
Kill 100,000 Enemies
Defeat the Twin Shieldmasters
Hex a Harbinger of Plague Spawn
Kill the Dr.Balanced
Defeat the Harbinger of Plague
Have Arcstone Lightning jump 50 times
Reach 500% Damage Bonus with Dart Trap using Soulsteal Trait
Start a Battle with at least 100 Life Penalty from Runes
Defeat the Archmage
Kill the Mysterious Challenger
Clear a Map with at least 10x XP Multiplier
Clear a Map with nine Unidentified Runes
Create a Rare Rune with Transmute
Kill 50 enemies with Portal Guardian
Obtain a Unique Map
Deal 1,000,000 Damage
Earn 5000 Gold with Looting Skill
Unlock all Traps
Put at least one Skill Point in every single Skills
Unlock a new Map by clearing an Ethereal Map
Obtain a Unique Item
Obtain 10 Unique Items
Destroy a Tomb
Kill a unit by placing a Barricade over it
Use an Ethereal Map
Obtain a Unique Rune
Rush at least five waves consecutively