Full list of all 17 Turret Rampage achievements worth 2,000 gamerscore.
The base game contains 12 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 5 achievements worth 1,000 Gamerscore.
Complete your first mission.
Complete the first 4 levels.
Destroy 75 enemies with a defense mechanism that activates upon taking damage.
Materialize 150 ethereal beings with [Silver Shackles].
Turn around 100 times.
Turn around 200 times.
Turn around 300 times.
Die before you directly harm any enemies with your weapons.
Lose when the timer shows less than 5 seconds.
Complete a level after shooting the wall at least 30 times.
Lure 3 enemies out of hiding with one [Earthquake].
Complete a level with only 1 health left.
Complete the first 2 levels
Complete the first 3 levels
Complete the first 5 levels
Complete the first 6 levels
Complete the first 7 levels