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