The Callisto Protocol is a survival horror game set on Callisto, one of Jupiter's moons. Jacob Lee and his partner Max Barrow are making another standard delivery. Things take a drastic turn for the worse when Dani Nakamura, terrorist leader of the Outer Way, attacks. With Max dead and him falsely imprisoned in Black Iron, he must seek a way out. This is made harder when a mysterious outbreak happens turning all it touches into monsters who seek only to kill everything. The Callisto Protocol was released in 2022. It was developed by Striking Distance Studios and published by Krafton.
