Here is the full list of all 40 Redeemer: Enhanced Edition achievements worth 1,000 gamerscore.
Complete the game
Break 100 weapons
Parry 300 times
Shut down the engines in Chapter 15
Kill 150 enemies using the environment
End the rivalry once and for all
Destroy more than 50% of the walls in Chapter 14
This is a zero-waste production facility. Chapter 13
Kill 3 enemies while Vasily is near death
Defeat the guardians.
Be quicker than the big guys in Chapter 9
Shoot 500 enemies
Restore 10,000% of health
Perform 100 stealth kills
Clean out the greenhouse in Chapter 8
Kill 75 enemies using the environment
Kill five enemies simultaneously
Kill three enemies simultaneously
Parry 50 times
Win the duel against an old firend.
Shoot 50 enemies
Turn the ruins into a crypt in Chapter 4
Restore health from near death to full
Perform 40 stealth kills
Execute 20 enemies
Kill 25 enemies using the environment
Feed the fish in Chapter 1
Kill two enemies simultaneously
Do it the oldschool way in Chapter 2
Who's there? Chapter 3
Cook some kebabs in Chapter 5
Add a bit of pacifism to this bloodbath. Chapter 6
Let the others do your work in Chapter 7
Be careful with the glass in Chapter 10
Mince some meat in Chapter 11
Forward, Forward, High Punch. Chapter 12
Complete the game on hardcore mode
Execute 300 enemies
Complete every chapter without dying
Beat all Arena levels