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Now try online Win a Quick Race with AI Difficulty set to Hard (not unlockable in Split Screen mode).

Evolution Theory Found all of Dr. Murphy's audio logs.

The Knowledge Find all collectibles in the campaign

Shop Smart. Shop S-Mart. Get 50 kills with the shotgun

This is Great for Spring Cleaning Use both Knockback & Precision functions of the P.E.P.S. Arm Cannon at least once.

Rare Specimen Rescuer Deliver an albino animal to the Animal Shelter for the first time.

Homo Machinalis Killed Barrett after his transformation into Homo Machinalis

Get Packed In Spaceland, Pack-A-Punch a weapon.

Key To The City You completed GTA IV to 100%.

The readiness is all Beat tier 3 of an Escalation in TacSim

Cleansed Wash thoroughly before eating.

Blue Ribbon Champ In CitC, completed all Blue Ribbon Challenges.

Hero Clear all missions (including Side Ops and Extra Ops) with a S-rank

All the President's Men Save President Myers.

The Golden Rookery Find the missing Gold Penguin and return him back to his colony.

A Walk in the Dark Complete the abandoned railroad sequence in File R-03 without using AR Mode.

Really holding all the cards Find all the Special Cards

Overthrown Dethrone the King in an online match

Colder Than The Devil's Heart Kill 30 Enemies In 2 Minutes

Gone in 360 seconds! Complete a full Extreme difficulty Blitz mission and extract in under 6 minutes.

Slam Dunk! Slam dunk a ghost into a trap.

Long Service Medal Finish Mass Effect 1, 2 and 3 with the same character

Man of Honor / Chivalry's Dead Attain highest Fame rank and either highest Honor rank or lowest Honor rank.

Fowl Five Piece Get a chain of 5 chickens strung together in Dead Ops Arcade.

Buckin' Awesome Break the Kentucky Saddler, the American Standardbred, and the Hungarian Half-bred.

Judge A Man By The... Complete "Cure For Most of What Ails You" and "Get Back in that Hole, Partner" Survivor Missions.

Arachnophobia Defeat the Chimera.

Origin Discover the history of Elizabeth Greene through the Web of Intrigue.

Once Upon a Time Listen to all folktales

Taking It For The Team You were on the winning team in all multiplayer team games.

Was That Yours? Defeated a boss with its own weapon

Escort Duty Push a payload 100 meters without leaving it in Quick or Competitive Play.

Legends Grow Earn 5,000 Triumph points.

Mad Scientist Killed an enemy under the effects of 4 science weapons.

Every Herb Bearing Seed Complete 'Reefer Madness'.

Spare A Dime Complete the puzzle of the US Morgan silver dollars at Parnell's Soup.

You Don't Run from Chance Successfully complete 50 Executions during story mode.

Puzzler Complete all Puzzles in Jiminy's Journal.

Soft landing Tackle an enemy over a ledge

Old Habits Die Hard Find all the secret stashes in Moira

Pest Control Defeat Scorpion in the city

Get Her! Complete the 'Checking Out the Library' level.

Holding all the Cards Find all the Regular Cards

Dead Men Are Heavier Shoot and kill a total of 100 bad guys.

Pro Musician Collect all Oud melodies

Ghost in the Machine Accompanied a father and his little daughter on their way through the facility

Sniffing Around Completed your Iron Maus comic collection

End In Sight The final stretch will be largely uneventful.

Sheriff Obtain an A-Rank or higher on all bosses in Inkwell Isle I

Agro Circus Perform all stunt riding using Agro