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.
Finish the game with a gold star in the Secrets category.
Finish the game with a gold star in the Wealth category. Get filthy rich!
Leave the Earth with your companion in tow.
Buy all upgrades available at the workbench.
Find all missing Yonker brothers.
Upgrade your backpack to the highest level possible.
Collect 42 artifacts.
Upgrade your armor to the highest level possible.
Travel a distance of 100 tiles horizontally without touching the controls.
Upgrade your lamp to the highest level possible.
Sell $10,000 worth of resources.
Reach experience level 14.
Collect 25 artifacts.
Upgrade your pickaxe to the highest level possible.
Collect 15 resources with your Hook Shot.
Hit 15 flyers with your Hook Shot.
Complete 20 challenge caves.
Escape the grasp of Vectron.
Kill two enemies with one crushing rock.
Collect 10 artifacts.
Defeat the Great Prophet.
Kill an enemy with its own projectile.
Sell $2,500 worth of resources.
Collect 10 Silver ore resources.
Discover the last refuge of a fallen civilization, The Oasis.
Complete 5 caves.
Enter Yarrow and discover a strangely verdant area.
Defeat the first boss.
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 every category.
Do not trigger the alarm in Vectron more than twice.
Destroy all devices without entering Vectron.
Survive the Ultimate Trial.