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Artilleryman Kill 20 enemy players in multiplayer using a turret.

Star Smasher Defeat 100 robots as Patrick

Top of the Pecking Order Win a Cockfighting match

Hard Finish Finish story mode on Hard, without changing the difficulty setting.

Meditation Maestro You reached a higher state of mind.
Or at least some peace and quiet.

A Trusty Old Friend Kill 5 enemies within 10 seconds using any rifle

Sweet Victory Defeat Robo-Sandy in the Poseidome.

Wolfsbane Defeat the Guardians of the Graveyard.

Nonconformist You befriended the Goths, like everyone else playing this game.

Evil to the Core Purchase every negative Karma upgrade for each power.

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

Snackosaurus Now look who's extinct!

Mood Swing Took things a bit too far, didn't you?

That Was Cold Complete mission "Lair of the Harpy".

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

Something Fishy Don't feed the animals! Or do, they're adorable.

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

Workplace Recreation Play a single game in Arcade Mode

Cosplay Kill an Enemy While Playing as an Alternate Character Costume Other Than Drake

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

Irritable Bowels You shat your pants during a boss battle.

Houdini Got arrested three times and escaped each time.

Chinpoko loco You collected 15 Chinpokomon.

Weapon Specialist Acquire all upgrades for all weapons

Super Spatula Seeker Get 25 Golden Spatulas.

Canadian Handshake You've farted on people 100 times.

Gun Pals! Send an item to a friend.

More Popular Than Jesus You made friends with half of South Park.

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

Minigame Megalomania All minigames found!

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

Daddy Issues You befriended your father.

I'm all that! Win a ranked match in every multiplayer mode.

Avenger You defeated 3 enemies in one battle while your buddy was knocked out.

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

Hogar Dulce Hogar Fully upgrade one Camp Facility at any Guerrilla Camp (Solo Campaign only)

Squirrel Smasher Defeat 100 robots as Sandy

À La Carte Complete 20 Side Missions.
4/20

Hit 'n Run Run over 10 soldiers in a vehicle

I Hope You Didn't Tea-bag Win a duel.

Heir To An Empty Castle Complete mission "Cold as the Grave".

Power Couple You are unstoppable, nothing stands in your way!

Pimp My Sidearm Fully mod a weapon.

Stick Savior You defeated Princess Kenny and recovered the Stick of Truth.

Junk Peddler You sold 300 junk items.

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

Borderland Defender You have defeated all bosses and are a powerful force to be reckoned with

Saved All Saved every character that could be saved.

A Road Less Traveled Discover a "?" Bonus Path.

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