SlipKoRn70

Sunstone Medal Defeated Katrina's Mech using Sunstone Knack

DLC: Zombies: Killer BeeZ Destroy all the Zom-bee nests in Laboratory of the Dead.

Babysitter - Revive 25 Buddies Revive your buddies a total of 25 times

Still Tastes Good Endurance Challenge: Eat the meat of 5 wolves that were killed with poison damage

Nature Retreat Endurance Challenge: Survive for 7 days

Not out of Gobblegum! In Shadows of Evil, purchase and chew every type of GobbleGum in your Pack.

Emerald Medal Defeated Gundahar's Robot using Massive Knack

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

Stunt Novice Get 1000 points in a Freestyle event

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

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

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

Great Outdoors Endurance Challenge: Survive for 10 days

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

A Feast for Two Endurance Co-op Challenge: Eat the meat of 3 bears with your partner

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

Throwing Flak Kill 3 Talons with a single mid-air grenade detonation.

Destructive Tendencies Smash a bridge in the Factory Shift event

Great Haul Endurance Challenge: Escape the forest after surviving 10 days, with at least 10 Relics

Still Counts Win a race without the rider

Tricked Out Upgrade a hydro jet fully

Sisters of Athena Endurance Co-op Challenge: Kill a combined total of 25 enemies in a single Expedition

Bow of Artemis Acquire the Bow of Artemis

Sisters of Artemis Endurance Co-op Challenge: Kill a combined total of 10 dangerous animals in a single Expedition

Speed King Achieved five-star ranks in all Time Attack stages

Freeky Stylie Unlock a level 10 stunt

Crystal Relic Master Unlocked all upgraded Knack characters

It's a Secret to Everybody Find the hidden easter egg

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

Take the stage Validate a Track in Track Builder mode.

Diamond Medal Defeated all bosses using Diamond Knack

I need more! Get a total of 2,500 Gears.

Flying High Jump over 200m

Tell no one Meet the requirements of a Secret Event.

It's Art Find a permanent home for the squirrel statue.

Knack Master Completed all chapters on Very Hard difficulty

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Parasite-Seeing In Shadows of Evil, kill 5 Parasites while riding on the train.

TLAD: The Lost Boy Become leader of The Lost. (The Lost and Damned)

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

Grin and Bear it Survive 18 bear attacks and kill the bear each time in Story Mode.

Apollo's Lyre Acquire the Lyre of Apollo

Seasoned Vet Reach level 20

Stunt Expert Get 1500 points in a Freestyle event

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

Rolling Heavy Kill 5 enemies using one burst of Unstoppable Force.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Top Of The Food Chain You successfully killed 20 players with a pistol in a deathmatch.