Complete the following achievements to unlock Xbox Live Gamerscore points.

Sniper (15 points): 10 kills using a Sniper rifle in an online ranked match. 

Marksman (10 points): 100 total player kills in any adversarial mode. 

Killer's Spree (20 points): 5 consecutive player kills without dying. 

Killer's Rampage (30 points): 10 consecutive player kills without dying. 

Demolition Expert (20 points): Kill 50 players using Explosives only. 

Special Operations (50 points): Play all maps of every Adversarial game mode. 

Siege Specialist (15 points): Leading contributor of kills for the Defenders in 
a winning Attack & Defend ranked match. 

Survivor (15 points): Be the only remaining player in a ranked online match of 
Survival. 

Lone Wolf (15 points): Most kills in a ranked online Sharpshooter match. 

Team Survivalist (15 points): Most kills in a winning online ranked match of 
Team Survival. 

Team Champion (15 points): Most kills in a winning online ranked match of 
Team Sharpshooter. 

Hostage Rescue (15 points): Rescue all hostages in an Attack & Defend mission 
in under 5 minutes. 

Bomb Expert (15 points): Defuse the bomb within 2 minutes in Attack & Defend. 

Infiltration Specialist (15 points): Recover the Intel in Attack & Defend 
within 2 minutes. 

Hazmat Specialist (15 points): Deposit the canister and kill an enemy 
canister carrier in the same Retrieval match. 

Master of Ceremonies (15 points): Host a 16-player match. 

Best of the Best (40 points): Achieve the rank of Elite. 

Officer (20 points): Achieve the rank of Lieutenant 2nd Class. 

Basic Training (5 points): Achieve the rank of Private 1st Class. 

Tour of Duty (60 points): Cooperatively complete all Terrorist Hunt missions. 

Vegas Champion (50 points): Cooperatively complete the Story Mode. 

Coop Hunt Novice (10 points): Complete a Cooperative T-Hunt mission with at 
least one other player. 

Coop Story Novice (10 points): Complete a Cooperative Story mission with at 
least one other player. 

Tough Hombre (30 points): Completed Border Town in single player Story Mode. 

Dam Buster (30 points): Completed Nevada Dam in single player Story Mode. 

High Roller (30 points): Completed Calypso Casino in single player Story Mode. 

Street Cleaner (30 points): Completed Downtown Vegas in single player Story Mode. 

High Climber (30 points): Completed Vertigo Spire in single player Story Mode. 

Hell Hound (30 points): Completed Dante's Casino in single player Story Mode. 

Rainbow Six Legend (100 points): Complete the single player Story Mode at 
Realistic difficulty. 

Executioner (30 points): Kill 500 terrorists online or offline. 

Pistoleer (25 points): Kill 150 terrorists using only a Pistol. 

Equipment Specialist (20 points): Used all Gadgets at least once in single 
player Story. 

Veteran Hunter (50 points): Complete all maps of splitscreen Terrorist Hunt on 
Normal difficulty. 

Elite Hunter (75 points): Complete all maps in splitscreen T-Hunt at Realistic 
difficulty. 

True Identity (30 points): Used the Xbox Live Vision to create a character with 
your appearance.