The group found all the clues from the Mystery Man Clueline

Sam or Ashley attacked the psycho with a weapon

Complete the Adventure Mode.

Defeat the nefarious sorceror Humgrump.

Find all Art Scrolls.

Rearrange a sentence to blow up Humgrump's bust.

Fully upgrade Jot's abilities.

Defeat the Mega Eagle.

Rearrange a sentence to make some cheese mushrooms.

Perform 10 non-lethal takedowns in a Co-op mission.

Perform 10 air assassinations.

Revive a partner in Co-op.

Catch Floatio on your first try.