squidiinit

Professional Knowledge Interact with all hotspots and items at the antique shop.

They Came From the Lake Liquidate the Infestation at the Lake

Unpopular Mayor Have 15% happiness

Walk Without Rhythm Dismantle the Destroyer.

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Provocateur Collected and assembled the Battledress of the Provocateur. ("Leliana's Song" downloadable content)

Beat-up Construction Kit Awarded for unlocking lots of
camps. Each of its nicks and
grooves tells a story.

Escape Artist Successfully extract 25 times in Hazard Zone

Gong like the Wind In IX, defeat all 8 challengers summoned by a gong within 5 minutes

Stowaway In Voyage of Despair, spend 5 consecutive rounds in the Cargo Hold

Demons on a Plane Obliterate the Infestation at the Crash

The Flying Dead Abolish the Infestation on the Mountain

It'll Buff Out Perform a Brute Force ×3 combo during any Career mode case.

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Polar Angler Catch all known species of fish in The Pale Reach.

Frozen Favors Finish all side quests in The Pale Reach.

Ferret Hole the ball from off the green on an official course.

Kali Ma Complete Abaddon Asylum on any difficulty.

The Elder Defeat 100 enemies as Mace Windu on foot.

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Focused Killer Perform 80 Focus Aim kills

Field Modified, Kill Certified Upgrade every slot for a weapon

It's a Bug Hunt Eliminate 10000 xenomorphs.
0/100

Road Trip Fast travel using the Rust Bucket

Barrel Rider Ride a barrel in the spacerig for three seconds.
0/3

Public Enemy Get Everyone in a Full Match To Distrust You

Goodie Two-Shoes Get Everyone in a Full Lobby To Trust You

Handyman In a Single Player game, repair a hunting shelter

Bio-android Training Completed training with Cell!

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Basic Training Complete the Training Mission.

Fastest Alien Alive Unlock XLR8

Colorado Escalated Complete Level 5 of an Escalation Contract set in Colorado.

Rookie of the Year Earn a B Rank in the Trial of Initiation

Power at Your Fingertips Unlock all city services

Behind the Curtain Get your first unlockable.

In off Score off the woodwork in a match

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

BADGER! Ride a Badger

Research and Development Upgrade the Rarity of one common vehicle of the HOT WHEELS™ - Batman Expansion.

Silent Sniper Complete The Last Yardbird as Silent Assassin.

Back To School Kill all enemy snipers in Sniper Alley without being hit ("Ghosts of Sarajevo")

Wing play Score from a cross

Leader Of The Pack Wear the Ocelot Armour and complete any mission featuring Ocelots without killing any of them.

Stop breaking the game. Complete 10 secrets.

Bangkok Escalated Complete Level 5 of an Escalation Contract set in Bangkok.

Android Training Completed training with #18!

Sand Survivor Free Anai-Raha.

Behind the Curtain Complete Beckett's story

Frozen Fists Complete Frosted Fjord without having a melee or ranged weapon equipped at any time.