Finish a round on each map of the game

Get killed by a snake

Kill an opponent with a mid-air kick

Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.

four Boss Stem Cells active

Absorb your fifth Boss Stem Cell

Until I put on the mask.

Extract after the timer reaches zero.

Play at least 50 missions.

You beat the Scarecrow!

Let an Apostate revive at least 3 souls.

Wear the Cultist outfit to access the Undying Shores.

Appease "Mama Tick's" anger.