There is no guide for this game yet. But apparently it is EASY POINTS! 

Welcoming Committee - 10 points

Complete the Tutorial mission

Martian Tea Party - 10 points

Complete 2 missions for the Red Faction

Spread the Word -10 points

Liberate Parker Sector.

Death From Above - 20 points

Liberate Dust Sector

Friendly Skies - 30 points

Liberate Badlands Sector.

Don't Tread On Me - 40 points

Liberate Oasis Sector

Coup D'etat - 50 points

Liberate Eos Sector.

Red Dawn - 100 points

Liberate Mars

Insurgent - 5 points

Complete 5 Guerrilla Actions.

Guerrilla - 10 points

Complete 25 Guerrilla Actions.

Freedom Fighter - 15 points

Complete 50 Guerrilla Actions.

Revolutionary - 25 points

Complete all Guerrilla Actions.

Clean and Righteous! - 15 points

Destroy 5 High Importance targets.

Warp Speed - 15 points

Beat all Transporter Pro times.

Got Any Fingers Left? - 15 points

Beat all Pro times in Demolitions Master.

Lost Memories - 25 points

Locate all missing radio tags.

Working the Land - 25 points

Mine all ore locations

Free Your Mind - 25 points

Destroy all instances of propaganda.

One Man Army - 25 points

Complete 25 killing sprees during the Campaign.

Disaster Area - 50 points

Destroy 1 billion credits worth of EDF property.

Broken Supply Line - 10 points

Destroy 250 EDF supply crates.

Power to the People - 10 points

Raise the Morale of 3 sectors to 100%.

Tank Buster - 10 points

Blow up 100 small hydrogen tanks.

Best Friends Forever - 10 points

Kill 100 EDF with the sledgehammer during the Campaign.

Coming Down! - 10 points

Destroy 50 EDF owned buildings.

Freed Space - 10 points

Destroy 50 EDF flyers.

Just the Beginning - 5 points

Win a Matchmaking match.

Start of Something Special - 5 points

Play 5 Matchmaking matches.

Doing Your Part - 10 points

Kill 10 enemies in a Matchmaking Match.

Juggernaut - 5 points

Destroy a Siege target.

Doozer - 5 points

Reconstruct a Damage Control target.

Grab Some Popcorn - 5 points

Enter Spectator mode and enjoy the show!

Try Anything Once - 10 points

Finish a match in every mode.

Check Your Map - 10 points

Finish a match on every map in Multiplayer.

Tools of the Trade - 10 points

Score a kill with every weapon in Multiplayer.

Field Tested - 10 points

Earn 1,000 XP in Multiplayer.

Battle Scarred - 25 points

Earn 10,000 XP in Multiplayer.

War Veteran - 50 points

Earn 100,000 XP in Multiplayer.

A Winner is You! - 20 points

Win 250 matchmaking games.

Topher Would Be Proud - 20 points

Play 250 matchmaking games.

Courier of Pain - 20 points

Score 5,000 kills in Multiplayer.

Experimenter - 10 points

Complete 4 hidden challenges in Multiplayer.

Detective - 20 points

Complete 8 hidden challenges in Multiplayer.

Mad Genius - 40 points

Complete 16 hidden challenges in Multiplayer.

Jack of all Trades - 10 points

Score 10 kills while wearing each backpack.

The High and Mighty - 10 points

Kill a flying opponent using a remote charge stuck to them.

Party Time - 10 points

Play all Wrecking Crew modes once.

Can't Get Enough - 20 points

Play every mode on all maps in Wrecking Crew.

Wrecking Ball - 40 points

Score 25 million points worth of destruction in Wrecking Crew.

Red Faction Member - 50 points

Play online with another player who has completed the Campaign.