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I Chose The Impossible Perform a Level 3 Super with Big Daddy on 'Columbia'

Sprinter Complete the game in under 2 hours of play time.

1st Place at the Science Fair Create all items that contain Chem Fluid and Strong Chem Fluid.

Sensational Work! Complete the game with an S rank.

Kerwan’s Capital City Perform a Level 3 Super with Ratchet on 'Metropolis'

Hit Rock Bottom Finish the main missions of Rock Bottom.

Minimalist Complete the game without opening the item box.

Life's as extreme as you wanna make it! Clear all the Ski slopes in Sand Mountain

Back in the Fight Start the Single Player Campaign on any difficulty.

Master of the Ray Sphere Perform a Level 3 Super with Cole or Evil Cole on 'Alden's Tower'

Autarch of Helghan Perform a Level 3 Super with Radec on 'Invasion'

Ultra Spatula Seeker Get 50 Golden Spatulas.

The Primal Riddle Obtain a key by completing the sixth Riddler trial.

The Smart Driver Complete a Scatter Death Run

REX versus RAY Perform a Level 3 Super with Raiden on 'Franzea'

Together Till the End Finished the game in Duo mode.

Ally of Larry Da Vinci Perform a Level 3 Super with Sackboy on 'Dreamscape'

Samos’ Sacred Site Perform a Level 3 Super with Jak on 'Sandover Village'

Fly Swatter Shoot and knock back Marguerite while she's leaping at you.

Shrimp Catcher Defeat Prawn in the Mermalair.

Conqueror Complete the game on "Nightmare" or higher.

The Peak Point Helmet Blues Perform a Level 3 Super with Spike on 'Time Station'

Huntress Kill 50 animals while wearing the Huntress outfit

The Doctor Is In... Perform a Level 3 Super with Ratchet on 'San Francisco'

Recovered Supply Raider Complete a game of Supply Raid on Wharf, Capitol, Water Tower or Coal Mine

Historian Find every audio diary

Hello, Bikini Bottom Find all the hidden Golden Spatulas in Bikini Bottom.

Forsaken Supply Raider Complete a game of Supply Raid on Bookstore, Home Town, Suburbs or Bus Depot

Keep it Rolling Complete the Rolling Ball Puzzle in Mermalair.

Bob and Weave Counter an enemy's attack three times in row.

Robot encyclopedia Destroy at least one type of every robot in the game while playing the campaign. Bosses don't count.

Level Up! Reach Driver Level 2.

Sock Concert Find half (40) of Patrick's Socks.

Ancient Game Hunter Defeated the rare Nevi in Rift Planes: The Ruins.

Better Than Money Purchase 5 items from the Black Market.

Skeet Shoot In the Main Campaign, killed 5 enemies while they are falling.

Going Underground Discovered every manhole.

Too Big to Fail Destroy the Jamming Tower. Complete "Black Tuesday" on any difficulty.

Bounty Hunter Complete 20 side missions.

Just A Memory Now Get ending 2.

Death by Design Obtain a key by completing the seventh Riddler trial.

Wolfenstein Keep nightmare Complete the nightmare in chapter 3

On the Fly In the Main Campaign, killed 30 enemies while riding a Sky-Line.

Seriously Good at This The player has completed the game on the Hard difficulty setting

No Man Left Behind Complete the mission "A Dam Fine Rescue".

Dominator Complete the game on "Inferno."

Seoul Mates Complete "Induction."

Escape! nightmare Complete the nightmare in chapter 4

The Riddle Factory Obtain a key by completing the eighth Riddler trial.

Pick Pocket Steal the score of a lifetime