Here is the full list of all 40 Redeemer: Enhanced Edition achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Complete every chapter with 0 deaths.
Shut down the engines in Chapter 15
Forward, Forward, High Punch. Chapter 12
Break 100 weapons
Mince some meat in Chapter 11
Complete the game
Complete the game on hardcore mode
End the rivalry once and for all
Destroy more than 50% of the walls in Chapter 14
Execute 300 enemies.
This is a zero-waste production facility. Chapter 13
Perform 300 parries.
Let the others do your work in Chapter 7
Perform 100 stealth kills.
Restore 1000% of health
Beat all Arena levels.
Cook some kebabs in Chapter 5
Be careful with the glass in Chapter 10
Defeat the guardians.
Be quicker than the big guys in Chapter 9
Kill 150 enemies using the environment
Shoot 500 enemies.
Clean out the greenhouse in Chapter 8
Who's there? Chapter 3
Restore health from near death to full
Do it the oldschool way in Chapter 2
Kill 75 enemies using the environment
Parry 50 times
Add a bit of pacifism to this bloodbath. Chapter 6
Kill three enemies simultaneously
Kill five enemies simultaneously
Win the duel against an old firend.
Turn the ruins into a crypt in Chapter 4
Perform 40 stealth kills.
Shoot 50 enemies
Execute 30 enemies.
Kill 25 enemies using the environment
Kill two enemies simultaneously
Feed the fish in Chapter 1
Kill 3 enemies while Vasily is near death