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