POLOchri

All Washed Up Complete all Naval Missions aboard the Aquila.

As Luck Would Have It... Destroy 800 Props With One Hero

Zomboss Recruit Reach Level 5 with Every Zombie Class

Killer Croc Have the final hit come from the crocodile in Slaughter Swamp

Knot Too Difficult Clear up a tangled situation in one attempt

The Guns of Anchorage Completed "The Guns of Anchorage"

Not kidding! Reach the podium in a total of 30 Quick Races (not unlockable in Split Screen mode).

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

A Most Singular Expert Master a single weapon

Not a Scratch on Her! I'm not taking any chances, this bus can't take much more damage. (Ch. 12)

Veteran Paleontologist You unlocked the Dossiers of each of ARK's initial Specimens!

Bangers and Trash Put 99 items in the bin
0/99

That Was Close Win a race with less than 0.1s of difference from the runner-up

Thanks for coming! Complete a Main Event in a Custom Track created by another player

A Wolf in Sheep's Clothing Kill 25 enemies while staying cloaked. (TOKW: Infamy)

Art Aficionado Buy art in the gallery

Perfect Timing Complete 100% of the Time Trials

Keep it up! Race a total of 50 miles (80 km) with any bike

Battering Ram Shield Bash 5 different thugs

Showing Who's Boss! Hit 50 Hoard minions in Story mode with any weapon

Girls' night out Only the women survived!

Where do I sign? Sign a contract with any 450 Sponsor in Career mode

Take part in an Online Marked Man Awarded for taking part in an Online Marked Man.

Wax On, Wax Off Complete Training Program 2

Full House Kill 5 enemies with each type of Agony Bolt.

Best buddies Let the dog lick your face for 5 seconds in Cat and Mouse (playing as the VR Cat).

Going Ape Throw 3 kegs during a match with Gorilla Grodd at the Ace o' Clubs

Las Vegas Event Win a Main Event at Las Vegas in any game mode

West Point Payback Defeat Benedict Arnold. (TOKW: Infamy)

Honor Holds Us All Together You completed the debate with Otar Botkoveli.

Mass Production Produce 100 objects from your builders

King of Battle Achieved five-star ranks in all Coliseum Attack stages

Liberty City (5) Your friends all like you above 90%.

Hope Turned the tide of the conflict.

Majima From Below Assaulted by Majima from a manhole.

Consider all the permutations Chose all of the Head decisions

Entry-level combat Win 1 match in Ghost War (Standard).

Expert Marksman Kill 2 enemies more than 200m away with headshots in 3 seconds.

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

Get Off My Lawn Successfully stop 50 Raider Attacks

Great Outdoors Endurance Challenge: Survive for 10 days

Beloved and Precious Commit to a romantic relationship.

Old Fashioned Beat Down Complete HARM Challenges I to V

Entrepreneur, not Pirate! Complete all 12 Privateer Contracts.

Attachments Master Find 30 Attachments and then equip one in the gunsmith.

Break it Down! Breaker Majima forced his way into a fight.

Frequent Flyer Zip Kick 5 different thugs

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

Stunt Driver Get 100 stunt driver points.

Wooden Warrior Clear the Subterranean Pavilion stage in Scenario Campaign Mode.