Here is the full list of all 26 Squareface achievements.
Take over their minds
Pet rage against the enemy
You've learned the basics in avoiding being stepped on.
Your skin is thick as the cardboard
Run, paper man, run!
You are able to teleport
Don't panic, die harder
Dying for The Cause
Music, dance...death
Loaded with guns, of course
An army composed of only one guy
Knock Knock, I'm back. Knock-back
The omnipresent slash
It's mine ! I meant "It's a mine, stay back ! "
Don't keep them waiting, just throw them !
Bite the bait
When I was younger, I took a bullet to the knee
Recycled 1000 paper figurines, need more
What should I wear this week?
The Romans should be envious
Find the FUNERALES, before they find you
Survived 4 waves in the arena, too bad there were only 5
The demo only had one chapter, where is the rest?
Second chapter already?
3, my lucky number
That was short