RG9400

Oniomaniac Buy all the items in a store.

One Instinct: Survival Get the true ending in Daughters.

Oh, the Horror Finish the game on Hard difficulty.

Strength of the Pack Complete a Strike with a full fireteam consisting of only your clan members.

The Most Dangerous Game Defeat all the Beastmaster Warchiefs.

Wheels Gone Wild Defeated 5 enemies with 1 bus.

Dominate the Indomitable Defeat Blight.

Kat versus World Defeated 1,000 enemies.

Archivalist Collect all journals

Gary Has His Reasons Hear 20 reasons why Gary won't grab that

Quartermaster Complete 20 requisition requests in a single playthrough.

Apex Eater Kill the Atomic Leviathan

Honor Bound Bind a piece of gear to a class.

A Heated Combination Enter a classic numerical code in the game's first keypad.

Aiding the Outcasts Completed "Aiding the Outcasts"

Cardboard Companions You found all of your cardboard buddies.

Empire in Chaos Complete the game in high chaos

He Must have a Reason Stand up for someone even though you haven't met him

Technician Triggered a Technical.

Studious Explorer You've discovered 40% of the Explorer Notes on the ARK!

Well-Funded Earn 50,000 or more gold across all single-player playthroughs.

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

Friendly Skies Defeated all waves in The OPS Zeal.

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

A Hedgehog's Seeds Complete Goldleaf Garden

Arctic Hurdler Use the shortcut in Polar Pass.

Rexecutioner Destroy the Metal Gear REX boss

L'Cie Paragon Earned a 5-star rating for all Cie'th Stone missions.

Kat Working Overtime Completed 40 side missions.

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

The Next Most Logical Course of Action Start a group dance party

Event Horizon Defeated 10 enemies with one Micro Black Hole.

Pathfinder Discover a campsite and establish at least one Inquisition camp in 10 wilderness areas.

Defragmented Completed every fragment category.

Gunslinger Assassinate General Amsel with a pistol shot. (Solo only)

High Wind Alert Defeated 10 enemies within 10 seconds using one Gravity Typhoon.

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

Anomalous Witnessed every possible Paradox Ending.

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

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

Old-Timer Acquire a car manufactured in 1959 or earlier.

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Knot Too Difficult Clear up a tangled situation in one attempt

The Guns of Anchorage Completed "The Guns of Anchorage"

Bangers and Trash Put 99 items in the bin
49/99

Brain Field Expert Raised the EXP bonus to the maximum.

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

Sewer Aficionado Discovered every mysterious warp manhole.

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

A Dip in the Lake Complete Firwood Water