Full list of all 24 Wall World achievements.
The base game contains 14 achievements, and there is 1 DLC pack containing 10 achievements.
Build three structures
Slay 500 zyrex
Enter three rooms
Knock on heaven's door
Take three relics
Get defeated
Reach the bottom
Find a special spot
Pick up a key
Get all keys
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