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