Gears of War: Judgment Cheats - Xbox 360

Achievements
Complete each achievement to receive the allotted gamerscore:

A Peek into the Future (10) - Watched Aftermath teaser.
All Rounder (10) - Won one match in Free For All, Team Deathmatch, and Domination.
Blood Brothers (50) - Completed all Campaign Chapters in Co-op.
Challenge Accepted (5) - Completed your first Declassified mission.
Jack of All Trades (10) - Won 10 matches of Overrun.
Let's Do This (50) - Achieved level 50 and chose to re-up for another tour of duty.
Level 5 (5) - Reached level 5.
Level 10 (10) - Reached level 10.
Level 20 (10) - Reached level 20.
Level 30 (15) - Reached level 30.
Level 40 (25) - Reached level 40.
Level 50 (25) - Reached level 50.
Lion Heart (50) - Completed all Campaign Chapters on Insane difficulty.
Never Forgotten (10) - Recovered 10 COG Tags during the Campaign.
Never Give Up (10) - Completed at least 20 Declassified missions.
Open Arms (10) - Completed Halvo Bay Military Academy.
Overran (10) - Won one match on every map in Overrun.
Party People (10) - Played any section in 4 player Co-Op.
Proud Wearer (5) - Equipped your first Medal.
Death to Locust (10) - Killed with all classes of COG in Overrun or Survival.
Death to the COG (10) - Killed with all classes of Locust in Overrun.
Determined (10) - Completed all Campaign Chapters on at least Casual difficulty.
Dominator (10) - Won one match on every map in Domination.
Fearless (50) - Achieved level 50 a second time and chose to re-up for another tour.
Friends (10) - Completed Aftermath.
Globe Trotter (10) - Won a match on every map in all Versus modes.
I Told You (10) - Completed Downtown Halvo Bay.
Iron Fist (25) - Completed all Campaign Chapters on at least Hardcore difficulty.
Shooting Star (20) - Attained 75 Stars on at least Normal Difficulty.
Star Struck (50) - Attained 100 Stars on at least Hardcore Difficulty.
Steel Nerves (10) - Completed all Campaign Chapters on at least Normal difficulty.
Superstar (50) - Attained all Stars on Insane Difficulty.
Survivor (10) - Completed wave 10 on all maps in Survival mode.
Sybarite (50) - Earned the Onyx "War Supporter" medal.
Take Back This City (10) - Completed Onyx Point.
Team Leader (10) - Won 10 rounds of Team Deathmatch.
Quality Soldiering (50) - Completed all Declassified missions.
Ready for War (20) - Earned at least one Onyx medal.
Respect for the Fallen (20) - Recovered all 48 COG Tags during the Campaign.
Ribbon Master (10) - Earned 3 unique Ribbons in any section.
Rising Star (10) - Attained 50 Stars on at least Casual Difficulty.
Roaming Free (10) - Won one match on every map in Free For All.
Seriously Judgmental (75) - Completed all Declassified Missions on Insane difficulty.
Team On Tour (10) - Won one match on every map in Team Deathmatch.
The Aftermath (20) - Unlocked Aftermath.
The Real Thing (10) - Completed Seahorse Hills.
They Called Him Karn (10) - Completed Museum Of Military Glory.
This One's Not Over (10) - Completed Courthouse.
Unstoppable (50) - Achieved level 50 a third time and chose to re-up for another tour.
Veteran Remembrance (10) - Recovered 25 COG Tags during the Campaign.

Additionally, there are ten Call to Arms DLC achievements:

All Aboard! (25) - Win Hardcore Survival on Terminal with 5 Soldiers.
BOOSHKA! (50) - Earn 50 Double ribbons with the Booshka on Terminal (Public/Ranked).
Captain Sera (10) - Earn a killing spree with the Boomshield on Boneyard (Public/Ranked).
Don't you die on me! (25) - Revive 100 total teammates on Terminal as a Medic (Public/Ranked).
Like A Boss (15) - Place first in Free For All in Boneyard 5 times (Public/Ranked).
Long Bomb (10) - Earn the You're It ribbon on Boneyard (Public/Ranked).
Old School Marathon (10) - Play 10 matches total on BloodDrive (Public/Ranked).
Professional Locust (25) - Kill 100 enemies with each Locust.
Surprise! (10) - Get a Double while emerging as a Corpser (Public/Ranked).
You Looking At Me (20) - Win a Team Death Match game with the entire team wearing the Car 13 Armor skin (Public/Ranked).

Unlock Aftermath Extra Campaign Mission
Earn 40 stars in campaign mode.

Unlock Characters in Multiplayer
Augustus Cole - Survive the 10th wave in survival.
Tai Kaliso - Get 126 stars in campaign mode.