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.
Scored 2000 Points in Ranked Epidemic Games.
Scored 500 Points in Ranked Epidemic Games (Multiplayer).
Best Overall in a Ranked Epidemic Match (Multiplayer).
Scored 2000 Points in Ranked Infection Games (Multiplayer).
Scored 500 Points in Ranked Infection Games (Multiplayer).
Finished Best Overall in a Ranked Infection Match (Multiplayer).
Complete Chapter 1.
Complete Chapter 2.
Complete Chapter 3.
Complete Chapter 4.
Complete Chapter 5.
Complete Chapter 6.
Complete Chapter 7.
Complete Chapter 8.
Complete Chapter 9.
Complete the Game.
Complete the Game on Brutal Difficulty.
Defeated the Colossus.
Defeated the Stalker.
Defeated the Nemesis.
Decapitate 30 Enemies.
Incinerate 30 Enemies.
Electrocute 30 Enemies.
Kill 30 Frozen Enemies.
Kill 30 enemies with Aftertouch.
Kill 30 enemies with Power-throw.
Get 30 Headshots.
Complete a Level by Only Using the Glaive.
Perform 30 Finishers.
Get Two Decapitations In One Shot.
Took the Jackal for a Ride.
Shoot 10 Projectiles in Mid-flight.
Apply 5 Upgrades in the Black Market.
Collect over 50,000 rubles.
Collect 10 Weapon Upgrades.
Collect All the Weapon Upgrades.
Kill an Enemy With a Reflected Projectile.
Use Shifting to Get a Finisher.