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

My Friend Ciro Decide Ciro's fate

Little Lost Girl In Origins, release Samantha.

Build Master Finish all expansions.

Rampage Nemesis Certificate A souvenir from the Guild for
completing many Rampage
quests.

Skullcrusher Defeat Skullface

This place is literally the worst Defeated the Naga without being poisoned.

A Better Tomorrow In Revelations,complete the cycle.

The Cat Burglar Steal items or Beli 100 times with Nami.

Just Getting Started Earn 25 Stars

Cup winner! Win an online cup.

Buffing... Please Wait Grant your team a Perk 10 times

To the Point Use spikes to kill five enemies in one stage.

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

End of Transmission Turned off Rischboter

Minty Fresh Defeated the Malboro without being hit by its bad breath attack.

Hit Combo Achieved 100 Hits.

A Dark Doorway Recover the Psi Gate

Dicey Get a 10000 point danger bonus

Captivated Capture 50 Tactical Objectives

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

Smithy's Tools of the Trade Awarded for Augmenting a lot of armor
via Qurious Crafting. These tools can
work even the most brittle of materials.

Episodic Finished every episode

Gramophone Enthusiast Collected all 7 audiologs found in the Testing Chamber

Naive Merchant Sell 40 items really cheap

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

Puzzling Master Complete all challenges

Isaac's Heart Kill Isaac with The Lost

The Most Dangerous Game Play in a multiplayer match

One-Armed Bandit Cut 42 arms in the Testing Chamber

Don't. Touch. Anything! Reach the Corrupted Prison for the first time.

Meat Over Metal Kill a Sectopod on the same turn you encounter it (in Single Player)

Got There Complete all "Hard" Get-Theres.

Cooking Expert Cooked all recipes.

Ultimate Evolution Changed into Next Form for the first time.

Power of Words Power up 100 strong words.

Six Pest Kill 6 enemy worms in a single turn.

Dreadnought Destroyer Plaque Awarded for hunting 1,000
large monsters.

The Password is "Special Stage" Try pushing a barrel to see how far it goes

Membership Has Its Privileges Join the Mercenaries' Guild

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

The Mind Kill Satan with The Lost

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

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

Gralean medal of distinction Made it to Gralea without crashing the Regalia into anything.

Y'all Going Down! Complete "Boss Rush" with the top Grade

Tractor Pull Gather 200 objects with a tractor beam

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

Old School Beat 10 Warpzones

Artisan Develop 100 items at the factory.