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