colossus_os

Ack Ack Protect your tanks by shooting down all planes in Operation Cobra.

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

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

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

Battering Ram Shield Bash 5 different thugs

Synthesis Amateur Synthesize 15 types of items.

Soft and quick as shadows... Complete 'The Dead Marshes'.

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

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

A Kontender Complete 1 Tower Battle

Safe is where I'll keep you. Complete 'Track Hobbits'.

All Snug in Their Beds Uncover the secret history of the park.

What are ya Buyin? Buy Something in a Shop

A Knack for Discovery Open your First Relic

Hell of a Sheriff Complete the No Way Out scenario. (No training mode)

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

Trepaning For Fun and Profit Collect all the items (skulls) on "Nightmare"

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

Eastern Explorer Clear the Kigan Island stage in Scenario Campaign Mode.

License to Build Complete the Syspocalypstar Sandbox Tutorial

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

Stinking creatures... Complete 'Warg Attack'.

Qi Gong: Breath Receive the highest score-based shrine reward for the first time.

Stick to the Plan Shoot 50 Stickers with the Sticker Gun

I Can Handle the Truth! Complete all available objective in Truth Quest

Novice Stylist Proof of customizing your first schema. Continue on this path to find your own style.

The battle is about to begin... Complete 'Helm's Deep'.

Scareless Beat the game while being 50 years old or less.

Flyboy Protect the bombers by personally shooting down 12 enemy planes in Battle of the Bulge.

Ultimate Warrior Reach rank 20 with all roles.

Eye of the Tiger Win 15 matches in Survivors.

Lurking Around In The Final Reich, find and shoot Dr. Straub.

Gallery Completionist Complete the Gallery.

The Cloaked Shadow Defeat the Phantom at the Clock Tower.

A Wizard should know better! Complete 'Osgiliath'.

Bench Warmer Save at all save points

Spiked Club Acquire spiked club

Start Recalling Start recalling for the first time.

Master of Unlocking Open up all the lockers in the save room.

Rescuer Save 10 unique allies locked in struggle.

Naughty little fly... Complete 'The Secret Stairs'.

QuickFire Artiste Fire 40 paintballs in under 5 seconds

What a Nightmare Clear the Nightmare Train stage in Scenario Campaign Mode.

Path of Gravestones Defeat 4th Colossus

Like a Druid Complete a Trial of the Morrigan (Wrath of the Druids).

We did it, Mr. Frodo. Complete 'Cirith Ungol'.

The Team That Slays Together... Win 15 matches in Team Slayers.

Cursed No More Purify a Cursed piece of gear.

Upgraded Assistant Upgrade Alisa to the highest possible level.

Scenario Expert Clear all of the stages in Scenario Campaign Mode.