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