Skoobo5

Perfect Timing Complete 100% of the Time Trials

Accomplished Complete all missions.

The Ultimate Payback Collect all trophies

A Kontender Complete 1 Tower Battle

Blade of Death Killed 20 enemies using Throwing Knives

Faction Champion Reach level 50 in any faction

Target Reach wanted level (4) Target as a Racer

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

Undefeated Clear the game without using a continue.

Quarian Ally ME1: Complete 5 missions with the quarian squad member

Casual Reader Find 50% of the war diaries

Officer Reach rank (3) Officer as a Cop

I Siwa you did there Make the target officer's death look like an accident (Mission 5)

The Frosty Giant Defeat the Ice Titan in the Gold Match at Olympus Coliseum.

Flying Ace Shoot down over 2,500 enemies with your gummi ship.

Back to School Play any Popit Puzzle whilst wearing a Newton costume

Super Cop Complete all single-player episodes on Veteran difficulty

Oh, the Horror Finish the game on Hard difficulty.

Elderslayer Slay 50 elder dragons.

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

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

Soldier Ally ME1: Complete 5 missions with the Alliance soldier squad member

Search and Rescue ME1: Locate Dr. T'soni in the Artemis Tau cluster

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

Sentinel Ally ME1: Complete 5 missions with the Alliance sentinel squad member

Fashion Aficionado Change into 10 different pieces of clothing

Battering Ram Shield Bash 5 different thugs

Eternal Ascent Die and return in the Tower

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

Frequent Flyer Zip Kick 5 different thugs

Turian Ally ME1: Complete 5 missions with the turian squad member

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

Take the stage Validate a Track in Track Builder mode.

Great Outdoors Endurance Challenge: Survive for 10 days

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

Collector Collect and save 5000 Renown.

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

Rescuer Save 10 unique allies locked in struggle.

Free Bird Destroy 25 or more of Newton's robots

Hot Potato! Throw back a live grenade.

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)

Passion for Fashion Obtain all costumes.

Krogan Ally ME1: Complete 5 missions with the krogan squad member

Synthesis Amateur Synthesize 15 types of items.

Dark Zone: Takedown Eliminate a rogue agent in each Dark Zone.

Master of the locks Break all the locks on the worlds' and levels' paintings

Starsenal Obtain all weapons (must load grenade launcher with all shell types).

Discovered the Ascension Located the missing Quen and discovered Londra's plan to leave Earth.