Augustus Cole...
	Call to Arms: Achievements...
	Extra Campaign Mission...
	Smiley Face...
	Tai Kaliso...
	Various Achievements...

Survive the 10th wave in survival.

Complete the following achievements to unlock Xbox Live Gamerscore points.

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

Earning enough stars in campaign mode will award you with an extra mission that takes place towards the end of Gears of war 3.

Unlockable	How to unlock
Aftermath	Earn 40 stars in campaign mode.

If you play Aftermath (the Straight to the Top mission), you'll spot a dead body leaned against the wall. There will be a bucket resting on its head, with a smiley face painted on it. You can shoot the smiley face with the Gnasher twice and it will become a sad face. Two more shots will change the face yet again.

Get 126 stars in campaign mode.

Complete the following achievements to unlock Xbox Live Gamerscore points.

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