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