The cat finds itself in , a decaying cybercity built as a refuge for humanity after an unspecified global apocalypse. Now, humans are long gone, and the city is populated by:
Humanoid robots that have developed their own culture and personalities based on human remnants. Stray Free Download v1.3.214
Reaching the central Control Room, B-12 sacrifices its electronic systems to override the city's lockdown. This opens the massive hermetic roof for the first time in over a century, flooding the city with sunlight. The UV light from the sun destroys the Zurks, freeing the Companions. The cat finds itself in , a decaying
As B-12 deactivates, the cat makes its way through the now-open heavy doors and walks out into the sunlight-drenched world, eventually heading back toward the wild where it first began its journey. This opens the massive hermetic roof for the
Where they meet Momo and help repair a transceiver to contact other Outsiders.
The cat and B-12 team up with a group of robots called the , who dream of reaching the surface. The journey takes them through several districts: