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IQ Test Solve the first riddle

Industrial Accident In the Main Campaign, killed 20 enemies with a Sky-Hook Execution.

Ghost Train Fight for survival

Tonic Collector Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

Found Cohen's Room The player has entered Sander Cohen's personal quarters

Freefall Don't look down

Arkham City Sirens Drop in on an old friend

Loom for Improvement Upgrade a piece of gear

Exit Stage Right All the world is a stage

Leader of the Pack Compare Statistics with Friends

Research PhD Max out all possible research

Wasteland of Opportunities Complete Act 02

Sock Getter Find 15 of Patrick's Socks

Are you ready now? Talk to Squidward 10 times as SpongeBob.

Doing Gutgash a Big Favor Build two projects in Gutgash's Stronghold

Avid Inventor Successfully invent at least 100 items

Don’t Go - Easy Finish Left Behind on Easy

More for Your Money In the Main Campaign, lured 3 enemies into a single Vigor trap 5 times.

Star Smasher Defeat 100 robots as Patrick

Sweet Victory Defeat Robo-Sandy in the Poseidome.

Diamond Hard You cleaned out Vangelico to pay back Martin Madrazo.

Raising Expectations Reach a combo of 100

The Skilled Driver Complete a Barrel Bash Death Run

Challenge Accepted Complete all tiers of a challenge

Saw the Elephant Completed the Main Campaign on Normal difficulty or above.

Hazard Pay In the Main Campaign, killed 10 enemies by utilizing environmental hazards.

Weapon Specialist Acquire all upgrades for all weapons

Super Spatula Seeker Get 25 Golden Spatulas.

Snap + Slide 8 Piece Prize Complete a Snap + Slide puzzle with 8 pieces in 30 seconds or under.

Stop the Clock Time is running out

Conundrum Rescue the first hostage from Riddler

The Defender of Dragons Save a dragon

Uptown and Downtown Complete Mrs Puff's Mission in Downtown Bikini Bottom.

Coasting Along Visit Poidsear Coast

Surf's Up! Finish the main missions of Goo Lagoon

Squirrel Smasher Defeat 100 robots as Sandy

Pimp My Sidearm Fully mod a weapon.

Bolt From the Blue In the Main Campaign, killed 5 enemies with a headshot while riding a Sky-Line.

Snake in the grass Escape the arena

Strange Bedfellows In the Main Campaign, killed 20 enemies using allies brought in through a Tear.

Vive le Revolution Liberate a Province.

A Friendship Resurrected With friends like this who needs enemies?

Doing Pink Eye a Big Favor Build two projects in Pink Eye's Stronghold

Robot Hunter Defeated 100 robots

The Saint Complete a Death Run in an Archangel

Broken Toys Destroy it all

The Spell Master Learn all spells
12/26

The Hallowed Hero Wield a Deathly Hallow

In-depth Investigations Find 80% of the Collectibles in the Investigations Sector
48/53

The Root of the Problem Stun 10 different enemies using a Mandrake
0/10