Ryder556

Swiss Army Killer Kill an enemy in Ghost War as the Panther, Assault, Field Medic and Sharpshooter.

Grounded Scaler Defeat Colossus 8 Before it can Turn Back Over

Saghassi Fan Found all of Saghassi's Paintings in Jirga Para Lhao.

Dose of freaky ghost! Capture a scary ghost in any Ghost House level.

Diamond Medal Defeated all bosses using Diamond Knack

Hell on Wheels Complete 'Blood and Iron' on Veteran difficulty. (Solo only)

Tour Guide Discovered all of the sites in Jirga Para Lhao.

Crimson vs. Azure Found the first key from the Crimson Prophecy.

Fly It High Raised all Battle Flags.
22/145

Solace Bring peace to the Grey Mourner

Tour Conductor Discovered all of the sites in Hekseville.

Garden Crazy Complete a Garden Ops match on Crazy Difficulty

Hammer Havoc Kill an enemy with a thrown hammer bouncing at least once before kill

Heart of Darkness Find all 8 mysterious carillons.

Silence is golden Stop the music in the end sequence after the saloon blew up (playing as the VR Sheriff).

Mad Scientist Awarded for alchemizing 120 different items.

If you don't move, it won't see you. Make the huge outdoor monster look down at you in Mini Bots (playing as the VR player).

Among the Stars Completed "Among the Stars"

Deep Impact Complete the adventure at Broken Tooth.

Mirage Collector Recorded a large number of Mirages in the Mirage Manual.

Hunting the Great Deer Dominated all main and sub battlefields.
3/46

Extra strong Upgrade the Health Potions

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

Calling It In Get 50 kills with lethal Scorestreaks in Multiplayer.

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

Bronze Medalist Completed all challenge missions with bronze or better.

Against all odds Defeat any Boss without taking damage

Sentimental Value You kept Megan's bracelet for yourself. Apparently, letting go really is the hardest part.

We Will Survive Win 15 matches in Team Survivors.

The Watcher Defeat Algos' first form

And STAY Down Perform 50 follow-ups in the main campaign.

True Serpent Breath Defeat True Orochi.

Powered by Steam Collect all the items (Steam Cells) on Airship

All the Gears Earn 5 Gears in every Challenge.

Talent Pool Completed Talent Pool.

Local Detective Cleared 30 side cases.

The Gift that Keeps on Giving Experienced all 9 Game Modes and all 9 Modifiers of the Mutator.

Fisher is the Other Sam Proceed on the monorail in Act 3-4 without being spotted by the enemy troops or searchlights.

Dinner at 8 Guide 8 Sacklings to the very end

Hang 'em High! Kill 30 enemies while they're suspended in the air with the grappling hook.

Auld Lang Syne Destroy two enemy robots who have been distracted by a cigarette.

This Galaxy Ain't Big Enough… Completed "This Galaxy Ain't Big Enough…"

Outsmarted In singleplayer, get a quadruple kill with a single Frag Grenade

Itegami Learn how to use Blizzard.

Master of the Mojave Discovered 125 locations.

Pots and Potions Upgraded the Dragon's Cure Pot to its greatest capacity and effectiveness.
2/22

Silver Medalist Completed all challenge missions with silver or better.

Knack Master Completed all chapters on Very Hard difficulty

Throttled Escape Escape using a relic in Regular or Hardcore difficulty.

Completionist Complete all Extinction challenges and escape in Regular or Hardcore difficulty.