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