Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
A Greater Purpose (20 points)	Complete Redemption.
Ares' Bloodlust (15 points)	Destroy the 4 Marauder War Totems.
Battle Scarred (10 points)	Earn 10,000 XP in Multiplayer.
Best Friends Forever (30 points)	Kill 100 EDF with the sledgehammer during the Campaign.
Bound By Blood (20 points)	Complete Rescue.
Broken Supply Line (25 points)	Destroy 250 EDF supply crates.
Can't Get Enough (15 points)	Play every mode on all maps in Wrecking Crew.
Check Your Map (10 points)	Finish a match on every map in Multiplayer.
Clean and Righteous! (15 points)	Destroy 5 High Importance targets.
Coming Down! (15 points)	Destroy 50 EDF owned buildings.
Coup D'etat (20 points)	Liberate Eos Sector.
Death From Above (20 points)	Liberate Dust Sector.
Deliverance Defender (20 points)	Complete Marauder Actions.
Detective (10 points)	Complete 8 hidden challenges in Multiplayer.
Disaster Area (30 points)	Destroy 1 billion credits worth of EDF property.
Doing Your Part (10 points)	Kill 10 enemies in a Matchmaking Match.
Don't Tread On Me (20 points)	Liberate Oasis Sector.
Doozer (10 points)	Reconstruct a Damage Control target.
Experimenter (10 points)	Complete 4 hidden challenges in Multiplayer.
Family Vengeance (20 points)	Complete Retribution.
Field Tested (10 points)	Earn 1,000 XP in Multiplayer.
Free Your Mind (15 points)	Destroy all instances of propaganda.
Freed Space (15 points)	Destroy 50 EDF flyers.
Freedom Fighter (20 points)	Complete 50 Guerrilla Actions.
Friendly Skies (20 points)	Liberate Badlands Sector.
Got Any Fingers Left? (15 points)	Beat all Pro times in Demolitions Master.
Grab Some Popcorn (10 points)	Enter Spectator mode and enjoy the show!
Guerrilla (20 points)	Complete 25 Guerrilla Actions.
Insurgent (20 points)	Complete 5 Guerrilla Actions.
Jack of all Trades (10 points)	Score 10 kills while wearing each backpack.
Juggernaut (10 points)	Destroy a Siege target.
Just the Beginning (10 points)	Win a Matchmaking match.
Lost Memories (25 points)	Locate all missing radio tags.
Mad Genius (10 points)	Complete 16 hidden challenges in Multiplayer.
Martian Tea Party (30 points)	Complete 2 missions for the Red Faction.
Mobile Bombs (15 points)	Destroy 100 EDF vehicles.
One Man Army (15 points)	Complete 25 killing sprees during the Campaign.
Party Time (15 points)	Play all Wrecking Crew modes once.
Power to the People (15 points)	Raise the Morale of 3 sectors to 100%.
Purge the Valley (15 points)	Break the EDF Control of the Mariner Valley.
Red Dawn (90 points)	Liberate Mars.
Red Faction Guerrilla Re-Mars-tered (0 points)	Unlock all Achievements in Red Faction Guerrilla Re-Mars-tered
Revolutionary (30 points)	Complete all Guerrilla Actions.
Spread the Word (20 points)	Liberate Parker Sector.
Start of Something Special (10 points)	Play 5 Matchmaking matches.
Structural Integrity (15 points)	Destroy all Medium and High Priority Targets in Mariner Valley.
Tank Buster (15 points)	Blow up 100 small hydrogen tanks.
The High and Mighty (10 points)	Kill a flying opponent using a remote charge stuck to them.
The Power of One (15 points)	Collect 75 Marauder Power Cells.
Tools of the Trade (10 points)	Score a kill with every weapon in Multiplayer.
Topher Would Be Proud (10 points)	Play 250 matchmaking games.
Try Anything Once (10 points)	Finish a match in every mode.
Tumbling Down (15 points)	Beat all Pro times in Mariner Valley Demo Masters and Transporters.
Warp Speed (15 points)	Beat all Transporter Pro times.
Welcoming Committee (15 points)	Complete the Tutorial mission.
Working the Land (30 points)	Mine all ore locations.
Wrecking Ball (30 points)	Score 25 million points worth of destruction in Wrecking Crew.