CTfrog

Saved All Saved every character that could be saved.

Parkeologist You opened all of the garages in South Park.

Frugalist Complete the game without using a recovery item.

The Legend Complete Arcade Mode on Legend

Reunions Complete "Reunions"

That's a Spicy Meat-a-ball Kill an enemy by attaching a Remote Bomb to them and detonating it.

The Burning Question Obtain a key by completing the fifth Riddler trial.

Complete Vermin Extermination Destroy all Mr. Raccoons.

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

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

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

Shopaholic You have collected half of the available costume sets.

Sensational Work! Complete the game with an S rank.

Scar of the Bat Cure the doctor.

Make it Rain! You've spent $500.

Minimalist Complete the game without opening the item box.

Dejamminated Completed the mission "Systems Jammed".

Days of Fire Extinguish the fires in Gotham City.

Student Becomes the Master Perform a Level 3 Super with PaRappa on 'Dojo'

Animal Cruelty You've farted on animals 25 times.

Supernatural Born Killers Defeat 5 Descendants With a Sniper Rifle

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

Digit Chase Prize Complete Digit Chase in 1 minute or under.

Savage Metal Smash 10 militia transport vehicles off the road without using the immobilizer.

Token Gesture Redeem 25 tokens.

How Do I Look? Unlock 10 customization items.

Chasing Jill Read a letter left behind by Jill.

Touch of Death Apprehend the weapons dealer and lock him up in GCPD.

Dangerous Minds Complete "Dangerous Minds"

Conqueror Complete the game on "Nightmare" or higher.

Impaired Drivers Defeat both Mecha Imps and their taunting Imp pilots.

An Old Flame Complete the mission "Hunting The Firehawk".

Combo King Land a 50+ AP Combo in Practice Mode

Sic Parvis Magna Perform a Level 3 Super with Nathan Drake on 'Stowaways'

3x OVERTIME!! Enter 3x AP Overtime!

Ninjerilla Capture an FND Base without being detected (Solo Campaign only)

Are We Cool? You found Jesus while playing as a Jew.

Together Till the End Finished the game in Duo mode.

KKK Hero You defeated the High Jew Elf Kyle in battle.

Sizzling Scarlet Hero Complete Claire's story on "Standard" or "Hardcore" with an S rank.

Overheated Complete a Special Operation

They Never Saw It Coming Strike an unaware enemy 20 times

A Small Carbon Footprint Take 14000 steps or fewer in one playthrough.

Calypso’s Wishes Perform a Level 3 Super with Sweet Tooth on 'Black Rock Stadium'

Elven Hero You defeated the Grand Wizard Cartman in battle.

Interpol HQ Break-In Perform a Level 3 Super with Sly Cooper on 'Paris'

Balance Restored COMPLETE the game on NORMAL difficulty

Just A Memory Now Get ending 2.

Check It Out Capture 10 Checkpoints (Solo Campaign only)

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