Tharsis is a 2016 strategy video game developed and published by Choice Provisions. It was released worldwide in January 2016 for Windows and Mac OS X through the download service Steam, as well as for PlayStation 4, and later in April 2020 for the Nintendo Switch. The game follows a team of astronauts on the first crewed mission to Mars, in order to track down a signal that is apparently extraterrestrial in origin. After being hit by a micrometeorite storm, they must resort to desperate measures to survive the trip.