Callisto-X is a new unofficial fan game based on by Xavster_Gaming - Solidly based on the original but with new challenges, enhancements and story changes. - Once again you play the role of a former...
If you receive an exception error, most of the time, it's safe to click "Ignore" a few times and keep playing.
If you don't see the game menu after loading in, try resizing by using cinema mode.
If nothing works, please use the report button.