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
Buy all upgrades
Use every weapon
Get all keys
Activate it
Reach the bottom
Survive for a while
Find a special spot
Slay 500 zyrex
Pick up a key
Enter three rooms
Knock on heaven's door
Take three relics
Get defeated
Collect all blueprints beyond the rift
Max out the Locust Machine Gun
Max out the Chemical Weapon
Trigger the Devastator
Gather all resource types beyond the rift
Fully upgrade the vacuum capacity
Obtain a new weapon beyond the rift