OSGrindScape

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!

The Wedding Complete all levels in The Wedding

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

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

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

Day Walker You defeated the Boss Hall Monitor while wearing freckles.

Elven Hero You defeated the Grand Wizard Cartman in battle.

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

Dragon Slayer Kill a champion of the Dark.

Surge Protector Kill 50 enemies with Surge
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Combo Virtuoso Land a 70+ AP Combo in Practice Mode

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

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

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

Just Saying Hi You've farted on every buddy in the game.

Friends in Strange Places You befriended both crab people and gnomes.

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

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'

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

Too Far You farted on the corpse of an aborted Nazi Zombie fetus.

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

A New Steed Obtain and equip a new personal vehicle.

Forager Collect 25% of the prize bubbles on the story levels

Work Smarter, Not Harder Attach a Surge grenade to an object and Launch it at an enemy

Perverted You watched your parents have sex for 60 seconds.

Star Performance Complete the Side Mission: "Jesse Faden starring in 'Swift Platform'"

Surge of Power Upgrade Surge to the maximum level

Don’t Go - Normal Finish Left Behind on Normal

Champion Win a Versus Match against a team of three AI opponents

I Gotta Believe! Complete Arcade Mode with PaRappa

Pulling Mud In three separate battles, you've taken a shit in your pants.

Ass of Fire You defeated 20 enemies using Cartman's Ass.

20X Multiplier! Get a 20X Multiplier

Skillz Win the water gun fight

Heisenberg You defeated the Meth Tweekers while wearing the Evil Cartman goatee and bald cap.

Inside Joke While inside Mr. Slave, you summoned Mr. Slave.

Change of Heart Reverse a decision you made in an upgrade grid.

Dog Whistle You've farted on a dog while in gnome form.

Character Mastery Complete a Combo Tutorial

For the Hoarder You completed the game without selling any items.

You bastards! You've let Kenny die in combat 10 times over the course of the game.

Outpatient You defeated Princess Kenny while living with Dire AIDS.

Dragon Wrath You knocked out 3 or more enemies with a single fart outside of battle.

Treasure Hunter Complete Arcade Mode with Nathan Drake

Cake, please! Complete Arcade Mode with Fat Princess

Oh Boys and Girls Complete Arcade Mode with Sweet Tooth

Helghast Commander Complete Arcade Mode with Radec