Dark Sector cheats and cheat codes for Xbox 360

Unlock brutal difficulty level:
Complete the game once.

Achievements:
Complete the following achievements to award the indicated amount
of Xbox Live Gamerscore points.

Prologue (10 gamerscore points): Finish Chapter 1.
Exposure (10 gamerscore points): Finish Chapter 2.
Baggage Claim (10 gamerscore points): Finish Chapter 3.
Moths To The Flame (10 gamerscore points): Finish Chapter 4.
The Shipment (10 gamerscore points): Finish Chapter 5.
The Bait (10 gamerscore points): Finish Chapter 6.
Industrial Evolution (10 gamerscore points): Finish Chapter 7.
Unnatural History (10 gamerscore points): Finish Chapter 8.
Threshold Guardian (10 gamerscore points): Finish Chapter 9.
The Dark Sector (100 gamerscore points): Finish the Game.

Dark Sector - Brutal Difficulty (110 gamerscore points):
Finish the Game on Brutal Difficulty.

Weaponsmith (10 gamerscore points):
Apply 5 Upgrades in the Black Market.

Veteran (30 gamerscore points):
Score 500 Points in Ranked Infection Games (Multiplayer).

The Finisher (10 gamerscore points):
Perform 30 Finishers.

Skeet Shooter (10 gamerscore points):
Shoot 10 Projectiles in Mid-flight.

Sharpshooter (10 gamerscore points):
Get 30 Headshots.

Researcher (10 gamerscore points):
Collect 10 Weapon Upgrades.

Rebound (15 gamerscore points):
Kill an Enemy With a Reflected Projectile.

Master Researcher (15 gamerscore points):
Pick up all the Weapon Upgrades.

Jack Frost (10 gamerscore points):
Kill 30 Frozen Enemies.

Incinerator (10 gamerscore points):
Incinerate 30 Enemies.

Hero of the People (40 gamerscore points):
Score 2000 Points in Ranked Epidemic Games (Multiplayer).

Hero (40 gamerscore points):
Score 2000 Points in Ranked Infection Games (Multiplayer).

Headhunter (10 gamerscore points):
Decapitate 30 Enemies.

Hardball (35 gamerscore points):
Kill 30 enemies with Power-throw.

Greed (10 gamerscore points):
Get at least 50,000 rubles.

Glory (30 gamerscore points):
Finish Best Overall in a Ranked Infection Match (Multiplayer).

Glaive Master (10 gamerscore points):
Finish a Level by Only Using the Glaive.

Finesse (40 gamerscore points):
Kill 30 enemies with Aftertouch.

Electrician (10 gamerscore points):
Electrocute 30 Enemies.

Double Decap Latte (15 gamerscore points):
Obtain Two Decapitations In One Shot.

Comrade (30 gamerscore points):
Score 500 Points in Ranked Epidemic Games (Multiplayer).

Champion (30 gamerscore points):
Finish Best Overall in a Ranked Epidemic Match (Multiplayer).

Secret achievements:
Stalker (65 gamerscore points): Unlocked by defeating the Stalker.
Secret Achievement (85 gamerscore points): Unlocked by defeating Nemisis.
Jack the Jackal (35 gamerscore points): Took the Jackal for a ride.
Ghost (35 gamerscore points): Used Shifting to get a finisher.
Colossus (50 gamerscore points): Unlocked by defeating the Colossus.