R_Gaster

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

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

Lighten up Lit many lights.

Super Spatula Seeker Get 25 Golden Spatulas.

Snackosaurus Now look who's extinct!

Ancient treasure Try to wake up the lost Sentinel.

Unlikely Valentine Complete "Unlikely Valentine"

Houdini Got arrested three times and escaped each time.

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

Incepted Climbed the Sideways Town

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

Gun Pals! Send an item to a friend.

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

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

Fire Everything! Destroy a Titan with your Salvo Core in the Campaign

Squirrel Smasher Defeat 100 robots as Sandy

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

I'm Not Locked in Here With You Defeated the Reapers in Ash's Simulation Dome

Semper Invicta Join the Brotherhood of Steel

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

To Greener Pastures Complete Chapter 2.

Dust to Dust Defeated Ash

Unbearable From victim to victor.

Minigame Megalomania All minigames found!

Funeral flowers Find a nice resting place.

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

À La Carte Complete 20 Side Missions.
1/20

Careful steps Don't smash the eggs.

Dedicated student Reach level 25.

Saved All Saved every character that could be saved.

Doing Pink Eye a Big Favor Build two projects in Pink Eye's Stronghold

The path of light Bring light to the labyrinth of darkness.

Stay Golden Use a Golden Key.

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

The Saint Complete a Death Run in an Archangel

Scavver Gather 1000 Resources Used For Crafting

Following the Footsteps Viewed Anderson's first Holographic Log

Supernatural Born Killers Defeat 5 Descendants With a Sniper Rifle

Hack & slash Kill 250 zombies using edged melee weapons.

Cross The Streamers Complete mission "Blood Drive".

Reunions Complete "Reunions"

Dejamminated Completed the mission "Systems Jammed".

Secret Plans Completed Special Operation 217

Free Association Join a multiplayer network

Apocalypso! Complete mission "The Great Vault".

Savior Save 5 people besieged by zombies.

Jeet Thrives Reduce threat to 0 in the Balefire Flatland region around Jeet's Stronghold

Stick It To 'Em Kill two or more enemies with a single sticky grenade.

Toxic Terror Defeat Robo-Patrick in the Industrial Park.

Jars in the sand Break many jars.