Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
All Juiced Up ( 30 points )	Collect all Reflex Injectors in the game.
Bad Robot ( 15 points )	Destroy 2 enemy Powered Armor units in the same ranked round with a carried weapon.
Bank Shot ( 15 points )	Kill 10 enemies using combat opportunities.
Blinding Truth ( 15 points )	Slice up 10 enemies with the Laser.
Bloodbath ( 10 points )	Get 20 kills during a ranked match.
City Planner ( 20 points )	Destroy 100 combat ops while piloting a Powered Armor unit during ranked play.
Complete: Approach ( 15 points )	Complete Mission on any difficulty: Approach
Complete: Awakening ( 15 points )	Complete Mission on any difficulty: Awakening
Complete: Climax ( 15 points )	Complete Mission on any difficulty: Climax
Complete: Discovery ( 15 points )	Complete Mission on any difficulty: Discovery
Complete: Elementary ( 15 points )	Complete Mission on any difficulty: Elementary
Complete: Epicenter ( 15 points )	Complete Mission on any difficulty: Epicenter
Complete: Keegan ( 15 points )	Complete Mission on any difficulty: Keegan
Complete: Nurse's Office ( 15 points )	Complete Mission on any difficulty: Nurse's Office
Complete: Replica ( 15 points )	Complete Mission on any difficulty: Replica
Complete: Ruin ( 15 points )	Complete Mission on any difficulty: Ruin
Complete: Sanctuary ( 15 points )	Complete Mission on any difficulty: Sanctuary
Complete: Snake Fist ( 15 points )	Complete Mission on any difficulty: Snake Fist
Complete: Top ( 15 points )	Complete Mission on any difficulty: Top
Complete: Withdrawal ( 15 points )	Complete Mission on any difficulty: Withdrawal
Control Freak ( 20 points )	Defend a control point 10 times during a ranked Control match.
Dastardly Disarmer ( 15 points )	Disarm a C4 charge 3 times in a ranked FailSafe match.
Dead Eye ( 15 points )	Headshot 10 enemies with the Sniper Rifle.
Deadly Ballet ( 15 points )	Kill 4 enemies with one Slow-mo use.
Demolitions Expert ( 30 points )	Set the C4 charge 3 times in a ranked FailSafe match.
Enlisted ( 10 points )	Promoted to rank: Private
Finishing First ( 35 points )	Be the highest scoring player for 3 consecutive ranked matches in any game mode.
Five Star General ( 100 points )	All multiplayer achievements unlocked.
Flash Dance ( 20 points )	Kill 3 players while blinded from a shock grenade during any ranked match.
Four Star General ( 60 points )	Promoted to rank: Four Star General
Gotta Cap 'Em All ( 15 points )	Capture a control point 10 times during a ranked Control match.
Historian ( 15 points )	Collect 50% of the journal intelligence found throughout the game.
Home Wrecker ( 15 points )	Use 50 pieces of interactable cover.
I'll Take Those Odds ( 15 points )	Have more kills than deaths at the end of any ranked match.
Kiss the Cook ( 15 points )	Roast 10 enemies with the Napalm Cannon.
Monogamous Fragger ( 15 points )	Kill the same player 5 times during any ranked match.
MVP ( 30 points )	In a ranked Blitz match that your team wins, be the only player on your team to capture a PHLAG.
Officer and Gentleman ( 30 points )	Promoted to rank: Second Lieutenant
Oracle ( 30 points )	Collect 100% of the journal intelligence found throughout the game.
Paparazzi ( 15 points )	Collect 25% of the journal intelligence found throughout the game.
Raining Men ( 15 points )	Kill 4 enemies with one Grenade.
Snake Fist! ( 15 points )	Kill 10 enemies with Melee
Stalker ( 20 points )	Collect 75% of the journal intelligence found throughout the game.
Stick Around ( 15 points )	Pin 10 enemies to the wall with the Hammerhead.
Suicidal Tendencies ( 20 points )	Kill yourself 5 times.
The Mad Capper ( 15 points )	Capture a PHLAG 10 times during a ranked match.
Time well spent ( 25 points )	Play 8 hours worth of ranked multiplayer.
Untouchable ( 15 points )	Survive an entire ranked deathmatch match.
Veteran ( 30 points )	Complete all Missions on the hardest difficulty.