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