OSGrindScape

Valley Red clear Complete all Red Valley maps (Any medal)

Secret In Tag der Toten, find the secret

Dear Diary In Attack of the Radioactive Thing, listen to all of Willard’s personal recordings.

Headhunter You completed Assassin's Run with 100% accuracy using only head shots

Egg Slayer In The Beast From Beyond, equip the Venom-X.

The most dangerous game Be The Hunted/Stay the Hunted- in ranked, unranked, or split screen local-HUNTED GAME MODE for at least 4 minutes.

Cookie Party Kill 3 enemies in a single game using drop mines.

Senior Surveyor Found 70 new areas

Power Up! Obtain any Minikit within 'Retro Wreckage'

Wholly Horadric Activate a Charm Set's 5-piece bonus.
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Super Duper Combo When playing Skullbreaker, build a combo of size 10 or larger.

Insert Stud Achieve the 'Rule Breaker' stud goal in 'Retro Wreckage'

Cracking Skulls In The Beast From Beyond, complete Skullbreaker.

Prepared to Fight Complete 10 War Plans.
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Unpleasant Dreams In Attack of the Radioactive Thing, collect the piece of Soul Key as Elvira.

Outta my way! Master the Barge Power-up

Time Management You finished Chain Kill or Bend Time Massacre without failing any wave, including bonuses

Pack Hunter Defeat an enemy using the Call of the Pack ability.

Belly of the Beast In Attack of the Radioactive Thing, enter the bomb codes correctly on first try.

Elite Pal Dispatcher Undertook 20 Pal Expeditions

Struggle against the Darkness Complete Lightbringer with 3 curses applied

He's not heavy As Talon, pick up teammate (ranked, unranked, split screen, campaign co-op).

Quarter Muncher In Attack of the Radioactive Thing, complete Skullhop.

Not This Time Disarm a Viper’s trap.

Valorian Champion Complete your tenth Quest

In your Face Hit a statue with a Nuke.

Chaos Theory Complete 'Sonic Dimensions'

Great Victories Complete your tenth legendary Quest Objective

New High Score Complete 'Retro Wreckage'

Free Bird Free the Golden Bird from captivity.

Handsome Yet Deadly Use Gambler’s Mark to defeat multiple enemies.
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Medic! Heal a teammate.

Am I not merciful? Kill 100 flaming gunners and/or drivers in campaign mode.

Another for the Treasure Room! Collect any Minikit in the 'A Book and a Bad Guy' level

Motor Mash King Earn the Motor Mash sticker

I usually collect Emeralds... Collect any Minikit in the 'Sonic Dimensions' level

Pal Labor Researcher Completed 30 Pal Labor Research projects

Lagoon Red clear Complete all Red Lagoon maps (Any medal)

For the fans Master Fan Demands

Lightbringer Complete Lightbringer 10 times

Ring Breaker Achieve the ''Rule Breaker'' stud goal in the 'Sonic Dimensions' level

The fun will never end! Complete 'A Book and a Bad Guy'

Good Morning, Mr Hunt... Achieve the ''Rule Breaker'' stud goal in the 'Mission: Impossible' level

Wouldn't have it any other way Collect any Minikit in the 'Mission: Impossible' level

Mother of Misfortune Win three games of Zeni Hajiki against a formidable opponent at Fortune’s Asobiya.

Mission: Accomplished Complete 'Mission: Impossible'

Sharp Shooter Master the Bolt Power-up

Best Friends Forever Reached Trust level 10 with a Pal

Return to Sender Kill an enemy with the Catch Arrow ability.

You Are My Ghost Learn from what might have been.