Full list of all 38 Dark Sector achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox 360.
Completed Chapter 1.
Completed Chapter 2.
Completed Chapter 3.
Completed Chapter 4.
Completed Chapter 5.
Completed Chapter 6.
Completed Chapter 7.
Completed Chapter 8.
Completed Chapter 9.
Completed the Game.
Defeated the Colossus.
Defeated the Stalker.
Defeated the Nemesis.
Incinerated 30 Enemies.
Electrocuted 30 Enemies.
30 Aftertouch Kills.
30 Power-throw Kills.
30 Headshots.
Completed a Level by Only Using the Glaive.
Performed 30 Finishers.
Two Decapitations In One Shot.
Took the Jackal for a Ride.
Shot 10 Projectiles in Mid-flight.
Applied 5 Upgrades in the Black Market.
Collected 10 Weapon Upgrades.
Killed an Enemy With a Reflected Projectile.
Used Shifting to Get a Finisher.
Scored 2000 Points in Ranked Epidemic Games.
Scored 500 Points in Ranked Epidemic Games (Multiplayer).
Scored 2000 Points in Ranked Infection Games (Multiplayer).
Scored 500 Points in Ranked Infection Games (Multiplayer).
Best Overall in a Ranked Epidemic Match (Multiplayer).
Completed the Game on Brutal Difficulty.
Collected All the Weapon Upgrades.
Finished Best Overall in a Ranked Infection Match (Multiplayer).
Killed 30 Frozen Enemies.
Collected over 50,000 rubles.
Decapitated 30 Enemies.