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