
Despite the differences in timeframe, there would be Easter eggs referencing PUBG. The story of Meteor Down involved a cataclysmic meteor impact.

Meteor Down was planned to be an entry in the universe of PlayerUnknown’s Battlegrounds. Schofield was wary of the similarities between Meteor Down and Dead Space, but nevertheless pitched it to companies like Google, Microsoft, and PlayStation. One of them is Meteor Down a science fiction survival game conceptualized by Glen Schofield. The Callisto Protocol takes inspiration from a number of sources.


Set 300 years in the future, the player will take on the role of Jacob Lee – a victim of fate thrown into Black Iron Prison, a maximum-security penitentiary located on Jupiter's moon, Callisto. A blend of horror, action, and immersive storytelling, the game aims to set a new bar for horror in interactive entertainment. The game challenges players to escape the maximum security Black Iron Prison and uncover its terrifying secrets. Set on Jupiter’s moon Callisto in the year 2320, The Callisto Protocol is a next-generation take on survival horror.
