Complete all of the side quests.

Transform a Grumpus with Scoopy, Banopper, and Cheery.

Transform a Grumpus with Bunger, Fryder, and Sodie.

Stun a Bugsnak with the Trip Shot attached to your Buggy Ball

Scan a Grumpus after saucing them with cheese.

Solve the secret of the lava cave, or the secret of the dunes.

Donate the max amount of Bugsnax to Gramble's ranch.

Empty one biome of all its Snakpods.

Catch 25 unique species of Bugsnax.

Acquired all legendary armaments

Achieved the "Lord of Frenzied Flame" ending

Achieved the "Elden Lord" ending