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Science is done by quantity Extract with at least 15 common samples.

One for All Recruited all of the companions.

Downtown Girl Complete all side missions in Downtown

Viewfinder Complete all side missions in The View

Make Like a Tree and Laugh Tell a great joke in one attempt

Archivalist Collect all journals

Rip And Tear As Colt, inflict a truckload of damage to Eternalists during a single use of Havoc.

Feel the Power Fully upgrade one skill tree

The Most Dangerous Game Defeat all the Beastmaster Warchiefs.

Through the Eyes of Another: Seer Complete flashback challenges at ten Monuments to Wisdom.
0/10

Barely There Hide for ten whole seconds—so long that people will forget you were there.

War-hardened Achieve at least 1 rank in a tier 3 skill.

Zomboss Recruit Reach Level 5 with Every Zombie Class

Elder God Komplete all trophies

King of the Castle Awarded for upgrading Evermore Castle to Level 4.

Recruiting Consultant Awarded for recruiting 100 new subjects.

"That kind of thing can be pretty convincing." Get to know a stranger

Leadership Trained an employee to level 20.

Honor Bound Bind a piece of gear to a class.

Knowledge is power Complete all of Plastic's missions

Can't Stop This Win an Invasion 1v1 fight

Re-Armed Confront the Stray Arm

How'd I Do? Follow up on a successful performance

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

Brutality Bonus Destroy a Romanov's arm and leg before finishing it.

Leviathan Unlock Guardian Force Leviathan

Tower Master Complete 10 Living Towers

Hard Time Landed on Tartarus.

Stuck on You As a Scientist, Vanquish 10 Players with the Sticky Explody Ball

Faction Champion Reach level 50 in any faction

Hot Flashes Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.

Strange Fish Captured 5 FishMon.
0/5

Tidy Up Your Toys Rescued Sumomo Ujima

*Slap* In solo play, finish off a Goliath with a melee attack

Best of the Bunch Earn the MVP award in any Online Tournament match

The Caped Crusader Win with Batman using every special move and his Supermove

Dentastic Saved the universe's greatest diet toothpaste recipe.

GYAO! Master Raised 5 GYAO!s.
0/5

Spoiled for Choice Infuse one of each type of weapon.

Ahoy Matey Summon a Barrel Pirate and Map Pirate Zombie in Gardens & Graveyards

Blitzball Master Unlock all slot reels

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

EXTRA: Brave Story Find the Brave Story at minute 18 in Space 54.

EXTRA: Hyper The Coop Find 500 Floor Chickens.

Running Errands Complete all side missions

Matador Kill the Rhino without getting hit by his Charge Attack.

Realized Potential Learn all the spells that can possibly be learned.

Explorer: Trailblazer Visit one hundred points of interest.
3/100

Hole-in-One Destroy a Chicane with a hand grenade.

Standing Room Only Rescued Nozomi Nakahara