Here is the full list of all 34 SteamWorld Dig 2 achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Destroy all devices without entering Vectron.
Collect 15 resources with your Hook Shot.
Travel a distance of 100 tiles horizontally without touching the controls.
Survive the Ultimate Trial.
Finish the game with a gold star in every category.
Finish the game with a gold star in the Secrets category.
Finish the game with a gold star in the Time category. How fast is that, exactly? It’s up to you to find out!
Finish the game with a gold star in the Deaths category. You can’t even die once, buddy!
Finish the game with a gold star in the Wealth category. Get filthy rich!
Buy all upgrades available at the workbench.
Upgrade your lamp to the highest level possible.
Collect 42 artifacts.
Kill an enemy with its own projectile.
Upgrade your armor to the highest level possible.
Collect 25 artifacts.
Reach experience level 14.
Do not trigger the alarm in Vectron more than twice.
Find all missing Yonker brothers.
Leave the Earth with your companion in tow.
Sell $10,000 worth of resources.
Upgrade your backpack to the highest level possible.
Complete 20 challenge caves.
Upgrade your pickaxe to the highest level possible.
Escape the grasp of Vectron.
Sell $2,500 worth of resources.
Kill two enemies with one crushing rock.
Defeat the Great Prophet.
Collect 10 artifacts.
Collect 10 Silver ore resources.
Hit 15 flyers with your Hook Shot.
Discover the last refuge of a fallen civilization, The Oasis.
Enter Yarrow and discover a strangely verdant area.
Complete 5 caves.
Defeat the first boss.