Full list of all 24 Wall World achievements. It takes around 20-25 hours to unlock all of the achievements in the base game on Windows.
The base game contains 14 achievements, and there is 1 DLC pack containing 10 achievements.
Knock on heaven's door
Reach the bottom
Get defeated
Find a special spot
Pick up a key
Get all keys
Build three structures
Enter three rooms
Take three relics
Slay 500 zyrex
Survive for a while
Buy all upgrades
Use every weapon
Activate it
Obtain a new weapon beyond the rift
Collect all blueprints beyond the rift
Gather all resource types beyond the rift
Trigger the Devastator
Max out the Locust Machine Gun
Max out the Chemical Weapon
Fully upgrade the vacuum capacity