HourLongBug870

Knack Beginner Completed all chapters on Normal difficulty or higher

Combo Beginner Achieved 20 consecutive hits with the Combo Meter equipped

Sound of thunder Unlock all Codex Entries in Through Mud and Blood

Party Crasher Kill 20 enemies with the Grappling Hook in "Sentinel."

Slip the Cuffs Drive through a roadblock without hitting it

Sidewinder Do a 250 yard (228.6 meter) drift

Hard Hitter Complete the campaign on Hardened difficulty.

No stone left unturned Find 18 collectibles in the Campaign

Comeback Kid Go from last to first place during the final lap of a race and win

Flying Ace Shoot down 10 enemies with machine guns in "Throttle."

For Whom the Shell Tolls Destroy all targets during the mortar sequence with only 4 shells in "Back on the Grid."

Impossible Trinity You completed the mission "Museum Piece".

Good Night & Good Luck Survive your first night.

The Handler Complete level 'The Handler'

Deadly Specialist Get a Specialist-based medal that requires 3 or more rapid kills while using any Specialist Weapon.

Fast Break Score at least 2 Dunks in the first minute of a Hoops game

Shock Therapy Stunned an enemy standing in water using a Shock Bolt.

The Best of the Best Complete the campaign on Hardened or Veteran difficulty.

Run Through the Jungle Fly under 3 main bridges between the islands in one continuous glide.

Strike! Kill 5 enemies with a single grenade.

Cortex's Terrifying Trial Earn the Key in Jaws of Darkness.

Merciless Complete Chapter 4

Restricted Airspace EMP 10 enemy aircraft out of the sky with the hovertank in "Bio Lab."

Visit the Airfield Awarded for visiting the Airfield in Silver Lake.

What Goes Up... Destroy all the choppers with only the UGV's grenade launcher in "Persona Non Grata."

Carving Turns Complete the Drift driving story

Spider Sense Defeat Black Tiger.

Cut Your Teeth You were successfully promoted up a rank in multiplayer.

Understanding Madness Complete Demon Within on Hardened, Veteran, or Realistic.

Walk Free You successfully lost a 4 star wanted rating.

Ruthless Make 50 total Shots on Goal using Merc, Grog, or Ripper

YOLO Among Thieves Beat the Last Chapter Without Dying on Normal Difficulty or Harder

School of Hard Knocks Request Stiles to toss you grenades 15 times.

Kill Box Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."

Blame The Vain Win a race with all vehicle effects slots equipped

Point of Impact Perform 5 perfect shots in a row with the Vulcan Gun without taking damage.

Payback Complete "Mind the Gap", "Goalpost", and "Return to Sender" on Veteran difficulty.

Silverback In Black Hack the Data Vault and brace yourself for Cyber's Avengening in Dead Ops Arcade 2.

Grave Digger Defeat a Crimson Head prototype1 using Jill.

You have friends? Complete 5 events online with other players

Storm bringer Obtain 20 000 points in the Singapore mission in the Campaign

Registered Voter Head to 'Arena Preferences' and use all of your votes

Not Waiting to Exhale Survive your first encounter with Yawn.

Sykes Out Completed the "The Last Step" side mission.

Survivor Complete all missions on any difficulty level

Taking down giants Unlock all Codex Entries in Friends in High Places

Sancho Panza Activate your first Windmill.

Every nook and cranny Find 21 collectibles in the Campaign

Pit Stop Repair a burst tire at a Bodyshop

Fly, Swim, Shoot Complete Sand Castle on Hardened, Veteran, or Realistic.