Chungarunga

Archmage Kill 10,000 enemies.

Grim Reaper Defeated the Harvester on Hard or Nightmare difficulty ("The Golems of Amgarrak" downloadable content)

High Stakes Win a run on at least Gold Stake difficulty

Blackout Historian In Blackout, unlock Reznov, Mason, Woods and Menendez

LUNATIC Finish the game in Insane mode

Yeager Finish 6 "perfect regions" in 1 run

Tier 1 Completed the campaign on Tier 1 difficulty

Lifesaver Use first-aid kits to revive teammates 10 times.

All Clear: Estel Clear all stages in single-player mode as Estel.

Preemptive Strike In Classified, kill 50 Nova 6 Crawlers without letting them explode in a single game

Chose All the Better Guns Unlock all the Guns

Quality Time Fight in Concentration for 15 minutes.

The Take Disarmed the fire traps in Chateau Haine's vaults. ("Mark of the Assassin" downloadable content)

SLEEPOVER Escape the Daycare.

Little Lost Girl In Origins, release Samantha.

This Damn Island In The Darkest Shore, explore the entire island.

Spiders Defeat 500 Spiders

Beetle Coin Researcher Obtain a total of 1,000,000 Beetle Coins.

Back From Outer Space Recover from a near-death experience.

Crawl for Help In Classified, while in last stand use a teleporter and then get revived in a single game

A Better Tomorrow In Revelations,complete the cycle.

Professor's Diploma Beat the five base Challenges on Hard difficulty.

The twister String together: wallclimb, turn, swing, wallclimb, turn, swing, jump. [Pure Time Trials]

Ground Control In Moon, prevent each excavator from breaching the base in one game.

Cup winner! Win an online cup.

Sage's Diploma Beat the five base Challenges on Bananas difficulty.

Senseless Axe of Violence In Blood of the Dead, kill 5 zombies with the Hell's Redeemer before it starts its return

Mod Rookie Add an attachment to any gun

A Starfighter of Your Own Acquired your first starfighter component.

Tougher than the Toughies Beat game on Hard difficulty

Monster Party Complete all 3 Tiers of the Challenge “Help Wanted”.

Genius Destroyer Defeat Monsoon without taking any damage on Hard difficulty or above.

Clown Wars Lead an army of 3 clowns.

Sing-a-thon Perform 15 songs in one game session

Big Bo Rescue Save Big Bo from the Cerberus.

Prosperous Earn more than 7000 gold in one match.

Dicey launch String together: slide, wallrun, wall climb, turn, jump. [Pure Time Trials]

Pent-up-agon In Classified, complete 5 consecutive rounds without leaving the war room elevator in a single game

Angel of Death Kill an alien while flying. Single player only.

Surreptitious swing String together: springboard, wallrun, turn, swing, jump. [Pure Time Trials]

Membership Has Its Privileges Join the Mercenaries' Guild

Meet New People. Then Kill Them. Win a multiplayer match.

Flight of the Valkyries Win a mission with an all-female squad. Single player only.

33729 Unlock 5 ReroRero Phone Booths.

The Librarian Unlock Wickerbottom

Love And War In Gorod Krovi, the one must be freed.

Tractor Pull Gather 200 objects with a tractor beam

Battle Hardened Complete one session in each Multiplayer mode (Ranked Match).

BOWELWHISTLER Finish the DLC in Insane mode

Top Shot In SkeeBoulder, land your Boulder in the maximum multiplier.