Here is the full list of all 114 Heroes of Hammerwatch achievements.
Reach level 60 with a Witch Hunter.
Reach Colonel rank with a mercenary.
Reach Major rank with a mercenary.
Reach level 40 with a Witch Hunter.
Reach Captain rank with a mercenary.
Reach Lieutenant rank with a mercenary.
Purchase something at the Legacy Shop.
Reach Sergeant rank with a mercenary.
Beat the Forsaken Tower with a mercenary.
Beat the Moon Temple in NG+.
Beat the Moon Temple in NG++.
Beat the Moon Temple in NG+++.
Beat the Moon Temple in NG++++.
Beat the Moon Temple in NG+++++.
Reach level 20 with a Priest.
Reach level 20 with a Wizard.
Reach level 20 with a Sorcerer.
Kill 10,000 Constructs.
Construct the statue of Cedric.
Kill 50,000 Beasts.
Reach level 20 with a Warlock.
Kill 100,000 Undead.
Reach level 20 with a Paladin.
Reach Corporal rank with a mercenary.
Recruit a mercenary private.
Reach level 20 with a Ranger.
Beat the Forsaken Tower in NG+++++.
Beat the Forsaken Tower in NG++++.
Reach level 40 with a Thief.
Have your companion collect 1,000,000 gold.
Attune 10 items at the Magic Anvil.
Beat the Forsaken Tower in NG+++.
Reach level 20 with a Witch Hunter.
Craft 10 items at the Magic Anvil.
Something good happened...
Beat the Forsaken Tower in NG++.
Chain a combo of 500 kills.
Block ten damage instances with your Lunar Shield.
Beat the Moon Temple.
Defeat the Agents.
Defeat Krilith's Wolf
Defeat the Elder Wisp.
Fully upgrade the Town.
Beat the Forsaken Tower in NG+.
Craft an item using the Magic Furnace.
Acquire a companion.
Find 1,000,000 gold.
Reach level 20 with a Thief.
Consume 10 drinks at the Tavern.
Find 1,000 ore.
Find the Magic Anvil.
Unlock the Wizard.
Beat the Forsaken Tower.
Defeat Thundersnow.
Defeat the Vampire Lord.
Find 50 secrets.
Unlock the Thief.
Defeat the Watcher.
Defeat the Three Councilors.
Defeat the Warden.
Unlock the Priest.
Use a monolith.
Receive a reward from the Imp.
Use a Blood Altar.
Unlock Combo.
Try your luck at item gambling.
Unlock the prison cells.
Defeat the Stone Guardian.
Kill 75,000 Aberrations.
Reach level 40 with a Paladin.
Reach level 40 with a Priest.
Reach level 40 with a Ranger.
Reach level 40 with a Sorcerer.
Reach level 40 with a Warlock.
Reach level 40 with a Wizard.
Obtain 10 Blood Rites at the same time.
Win a legendary item by gambling.
Beat the Pyramid of Prophecy with a mercenary.
Beat the Moon Temple with a mercenary.
Reach General rank with a mercenary.