Here is the full list of all 44 SteamWorld Quest: Hand of Gilgamech achievements.
Deal 20,000 or more damage with a single hit.
Defeat a certain boss before it can use Hell's Tokamak.
Heal a hero from less than 5% health to full with a single card.
Complete the Midas Grand Prix.
Raise a hero's Strength bonus to +7 grades or more.
Complete the Abyssal Cup.
Have 12 instances of negative status conditions affecting foes at the same time.
Inflict Burn, Bleed, Poison and Despair on the same enemy.
Play six cards from your hand in one turn.
Spend 10 Steam Pressure on a single card.
Defeat Mechathiranos.
Defeat the Dark Lord.
Loot all treasure chests.
Deal a total of 100,000 Frost damage.
Deal a total of 100,000 Arcane damage.
Craft every punch card available at the mysterious merchant's.
Deal a total of 100,000 Storm damage.
Deal a total of 100,000 Fire damage.
Defeat the Teras Koloss.
Heal a total of 50,000 points of health.
Scrap three enemies with a single card.
Evade attacks 50 times.
Complete the Coglin Cup.
Deal a total of 100,000 Physical damage.
Spend 10,000 gold.
Break 250 world objects.
Defeat Headmistress Hyapathia.
Perform 100 Tag Team Combos.
Recruit Tarah & Thayne.
Redraw cards 100 times.
Upgrade a punch card.
Fully upgrade a punch card.
Defeat Captain Canary and the Narcassian Dragon.
Hit innate elemental weaknesses 100 times.
Perform 100 Heroic Chains.
Recruit Orik.
Buy an item from the traveling merchant.
Loot 10 treasure chests.
Craft a punch card.
Use a recovery item in battle.
Recruit Galleo.
Change a hero's deck.
Defeat Gomphus.
Find a secret room.