Full list of all 27 Sublevel Zero achievements.
The base game contains 25 achievements, and there is 1 DLC pack containing 2 achievements.
Read all of the logs
Complete the campaign without firing any Energy weapons
Complete the campaign without firing any Bullet weapons
Complete any level using only ramming
Complete the campaign without firing any Plasma weapons
Make 500 enemies kill each other
Complete any level using only Plasma weapons
Craft 5 third-tier modules in one run
Read half of the logs
Complete the first level with no damage
Complete any level using only Bullet weapons
Complete the campaign for the first time
Complete any level using only Energy weapons
Complete any level without using any repair kits
Die on the final level
Craft 15 modules in one run
Die 10 times
Make 100 enemies kill each other
Craft a third-tier module
Half way there! The small half.
Die 100 times
Complete the second level with no damage
Complete the third level with no damage
Complete any level without killing any enemies but the reactor
Complete the campaign without crafting any modules
Complete the campaign after early alternate levels unlocked
Complete the campaign after final alternate levels unlocked