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