Mamout

Hello, Friend Use the Oath Stone of Orkos in Combat 10 Times

Mano-A-Mano Defeat Titan henchman without using Batarangs (any play mode)

Fully Loaded Completely Upgrade Kratos

The Box That Broke the Bandicoot's Back Miss a lot of boxes.

Lost And Found Uncover the secret of Arkham City

Fully Researched Bouncer Fully research the Bouncer

Sandstorm We are legion

Sponge Smasher Defeat 100 robots as SpongeBob

Possessive Spy Finished the mission using only the Sheik.

Hide And Seek A deadly game of hide and seek

Jellyfishing Complete Squidward's Mission in Jellyfish Fields.

Swinger Ring out an enemy with the Club

No Holds Barred Defeat 5 enemies with Coco's Spin.

Crack The E Nigma Solve every riddle on the island

World's Greatest Detective Spirit of Amadeus Arkham revealed

Chose Afterlife Entered the Infraworld.

Maybe you should call a Doctor? Keep the Rage Meter Filled for 2+ Minutes

IQ Test Solve the first riddle

Fireproof Complete the Screw of Archimedes without getting hit by the Fire Traps

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

Casual Girl Ordered a pizza, watched some TV and wore something casual.

Exit Stage Right All the world is a stage

Lubed up Complete the slide in the Statue of Apollo without dying

Research PhD Max out all possible research

Sock Getter Find 15 of Patrick's Socks

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

Tag Teamed Hit 100 Enemies with the Oath Stone of Orkos

Avid Inventor Successfully invent at least 100 items

8X Multiplier! Get an 8X Multiplier

In Love with Ryan Slept with Ryan.

If it ain't broke... Reconstruct all of the Decayed Chests

Sweet Victory Defeat Robo-Sandy in the Poseidome.

Can't Stop, Won't Stop. BadBoy! Perform a 1000 Hit Combo

No Drake. You can't have these. Collect all Artifacts in the game

Houdini Got arrested three times and escaped each time.

Super Spatula Seeker Get 25 Golden Spatulas.

Weapon Specialist Acquire all upgrades for all weapons

Stop the Clock Time is running out

Aiden's Apocalypse Destroyed the gas station, the church, the gun store and the helicopter.

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

Conundrum Rescue the first hostage from Riddler

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

Squirrel Smasher Defeat 100 robots as Sandy

Saved All Saved every character that could be saved.

Broken Toys Destroy it all

Hold Still Please Slow 100 Enemies with the Amulet of Uroborus