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