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