Markus broadcasted his message without raising an alarm or having a team casualty

The Tracis were killed

Smash a severed hand.

Defeat the Stained Glass Demon in the Hilltop Mausoleum.

Defeat Stained Glass Demon with just your arm.

Return to Dan's Crypt and smash down the secret wall.

Obtain all of the Trophies

Fully transform every Grumpus.

Empty one biome of all its Snakpods.

Complete all of the side quests.

All of the Grumpuses survive.

Defeat all of the Legendary Bugsnax.

Transform Gramble.