Hackoff

Collector Add all secret shells to your collection.

Goodie Monster Find all the Evidence Collectibles.

Climber Execute a chimney jump of at least 2 wall kicks

The Patriot Complete level 'The Patriot'

Ecosystem Release fish from all the hidden pools.

Shut Down Defeat the AI

Explore Discover all cloth creatures in the desert.

Creator Build and save a level with the thermometer more than 30% full

Ancestors Find a mysterious creature hidden in the temple.

Powered Up Complete the Solar Array Puzzle

People Person Play with 10 different co-op partners for at least 15 minutes each.

Running Wild Complete at least one race at every Death Run Location

Marksman - Heavy Arms Kill 150 enemies with any heavy weapon. (campaign only)

Just Beginning Complete all the main path story levels

Hooked on Delivering!? Deliver 700 items of cargo.
253/700

The Engineer Collect 10 Schematics

Now We Need a Really Big Tissue Defeat the Wigwump.

Upping your Arsenal Buy half of the weapons.

Mediterranean Sea Expedition Complete the Mediterranean Sea Expedition

A Cold Wind Blows Defeat Pei Pooh

The Electrician Collect 10 Semiconductors

I Totes Planned That Boss Slay Mister Boney Pants Guy.

Unfriendly Fire Save a bullet.

The Past Guides the Present Read 100 interviews.
24/100

Untouchable Replay 5 different levels without taking any damage

Master Builder Complete at least one of every type of structure (including signs, ladders, and climbing anchors.)
6/13

Thy Flesh Consumed Earn all Trophies

Hornet's Nest Destroy the Tripod Nest

Gotham Base Jumper Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

Auld Lang Syne Completed the Main Campaign on 1999 Mode.

It Has Begun Complete 1 S.T.A.R. Lab Mission

Adapt and Overcome Blow up 10 explosive objects, killing at least one enemy each time. (campaign only)

Scavenger Hunt Completed the Main Campaign in 1999 Mode without purchasing anything from a Dollar Bill machine.

We Were Soldiers Complete game on "Combat Op" difficulty.

Light my fire Set 10 zombies on fire simultaneously.

Casino Bust Complete story mission 2.

The Helghast Complete level 'The Helghast'

Operation! Snare the Shard with the Ishimura

Platinum Columbia Acquire all other trophies

Oh, no you don't Kill a Ram using tackle skill.

The Librarian Collect 100 logs

Relic Passion Acquired a total of over 100,000 relics

A Farewell To Arms You are relieved.

Knock Knock Complete the Drill Ride

Tricked Out Fully upgrade one weapon.

Threshold Cross the broken bridge without completely rebuilding it.

There and back again Explore the entire island.

Almost There Complete 50% of Story Mode

Galactic Hero Kill 500 enemies.

Cross your Heart, Hope to Die Survive the Eye Poke Machine