Schrodinger finds herself in the middle of a desert after fighting a rival gang, her portal system refusing to work. With her strength diminishing, she chances to look down from the night sky to find a solitary building off in the distance. Her curiosity goes into overdrive, but her hunger pains are what truly motivate her to visit the lonely fortress.

After a RED balloon is found in the Respawn room, a certain mercenary grows attached to it. Side Story to Schrodinger. You could say it's Chapter 4.5.

Spy pulls some shenanigans over at the BLU's fort while his team prepares for the New Year's party.