| Achievement | How to unlock
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|---|
| A new friend | Earn a free unit
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| Allegiance | Win a mission of the Campaign mode in Co-Op.
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| And so it begins | Finish the Chapter 1 in campaign mode.
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| Brewmaster | Get 50 Heroes drunk.
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| Butcher | Kill 100 Heroes.
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| Conjurer | Summon every single Souless unit.
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| Conqueror | Raid 300 sites.
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| Creative mind | Earn 50 Tech points through the use of rooms.
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| Demon Hunter | Kill 10 opponents' dungeon lord.
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| Demon Slayer | Kill 100 opponents' dungeon lord.
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| Dragonborn | Win a multiplayer skirmish game in Capture the Dragon mode.
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| Dungeon Builder | Raise your dungeon up to level 10.
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| Evil will always win because good is dumb! | Finish the Chapter 4 siding with Oscar in campaign mode.
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| Executioner | Kill 5000 Heroes.
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| First blood | Win a multiplayer skirmish game.
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| Hellraiser | Summon every single Fiend unit.
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| Kaboom! | Blow up 100 units.
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| Kidnapper | Earn 100 treasures in ransom.
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| King of the world | Win a multiplayer skirmish game in King of the Hill mode.
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| Lord of Destruction | Raise your dungeon lord to lvl 10 in a skirmish game.
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| Minefield | Have heroes trigger every type of ground traps.
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| Murderer | Kill 1000 Heroes.
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| No lose ends - Chapter 1 | Finish every secondary quests in Chapter 1 of the campaign mode.
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| One for all, all for one! | Win a mission of the Campaign mode in Co-Op with 3 other people.
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| Opportunist | Kill 5 dungeon lord in a single skirmish game.
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| Pillager | Raid 50 sites.
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| Plunderer | Raid 150 sites.
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| Quite an adventure | Finish the Chapter 3 in campaign mode.
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| Ride the lightning | Use the Lightning spell 250 times.
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| Rune Collector | Unlock 25 Runes.
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| Stay away from the walls | Have heroes trigger every type of single wall traps.
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| Tactician | Win a multiplayer skirmish game without your dungeon lord dying.
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| The journey continue | Finish the Chapter 2 in campaign mode.
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| Thinker | Craft every possible items.
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| Trapwhich | Have heroes trigger every type of double wall traps.
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| Unstoppable | Complete a mission without Baal dying.
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