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Student No More Reach rank 25 with one class.

Shit Just Got Real Complete all contracts on the Very Hard difficulty or above.

Superb Spider Searcher Obtain 1/2 of the Golden Spiders

Backup Complete 5 Savior Kills in Quick Matches

Swath of Destruction Reunite Sgt. Winters with the Red Faction. (Downloadable Content)

Armored Cavalry Rescue the pinned-down Red Faction soldiers. (Downloadable Content)

Serial Killer Win 10 Ranked Matches in any Deathmatch mode

Velocity: First Class Finish first in every race in the Terminal Velocity Pack (Single Player)

The World is my Oyster Unlocked the FIA GT1 Branch

Stowed in Snow Find all skulls and terminals in Assault on the Control Room.
0/100

Purveyor Of Fine Goods Get 250 Kills with Exotic Weapons in Co-Op Campaign or Endgame

Jopo Jopo Saves the Universe

Making a Necklace Collect 22 Skulls.
0/100

Industrial Gold Earn a gold medal or better for each event in the "Industrial Run" Challenge Series

Completely OVERKILL! Complete all contractson the OVERKILL difficulty or above.

Phantom Strike Maintain complete stealth throughout the game

Inhouse Medic Activate 10 Medikit in the game

High Five, Low Five Win a multiplayer cooperative game in Beach Volleyball.

Soul Stealer Kill 50 Zombies with the Life Drain from a Disciple Injection

Nuke It from Orbit Wipe out the Cultist military camp. (Downloadable Content)

Not So Well Done You became sick from undercooked food.

NFS Hero: Need to Win Finish first in every race in the NFS Heroes Pack (Single Player)

Triple Threat End the three-way battle between yourself, the aliens, and the Cultists. (Downloadable Content)

Full of Malice Kill Mallus. (Downloadable Content)

Machiavelli's Great Work Win a regular game at Prince difficulty or harder

Movies: It's a Wrap! Finish first in every race in the Movie Legends Pack (Single Player)

Rural Gold Earn a gold medal or better for each event in the "Rural Track Attack" Challenge Series

Bird of Prey Allow no Red Faction to survive your attacks on their mountain base. (Downloadable Content)

Wrecking Ball Get 20 kills with the Shard Cannon. (Downloadable Content)

Social Gamer Play a multiplayer game in every event.

I Admire its Purity Complete Alien Campaign on Hard difficulty setting

Ghosts Unyielding Complete a Survival mission on Gold difficulty or higher.

Stick Around Get 20 kills with the Sharpshooter. (Downloadable Content)

Mild Dedication In Goal Attack, complete every goal for one race.

Double Down Eliminate 2 chickens with a single explosive.

Proto Gravemind Find all skulls and terminals in 343 Guilty Spark.
0/100

Forever Fated Find your destiny in the Room of Fate in Dead Ops Arcade

CMISRS Resource Return 48 pieces of intel.
10/100

Be Kind Rewind Hey, you watched a tape in the entertainment room. Was that clue clear enough for you? HUH!? All you little trophy hunters out there! God forbid you try and figure something out on your own!

Velocity: Terminal Addiction Unlock Ram Chassis, Drift Tires and Jump Nitrous for all 5 Terminal Velocity Pack cars (Multi)

Pyromancer Kill an enemy with a Pyro Mine

Birth of a Spartan Complete the Campaign on Normal Difficulty.
20/100

Timeless Tomes Find all skulls and terminals in The Library.
0/100

Judas Betray your friends in the Gallows Brothers quest.

Future Soldier Complete the campaign in Elite

Plundered Find all skulls and terminals in Truth and Reconciliation.
0/100

Bard Level up Speech to maximum.

David Horak Collect 10,000 herbs.

Classico Completed the story on Classic difficulty

Veteran Complete the game in Hard difficulty