
Region — Global key — no region restriction, activates in every country.
Humanity has placed itself on a path to extinction. Our last hope against the genocidal artificial intelligence program lies within Remnant City, the largest human colony settled within the remains of Phobos and Deimos in Martian orbit. Part role-playing game, real-time strategy, and space simulation, Interstellar Prime takes players on an unforgettable journey to the future of our solar system and beyond in a desperate fight for survival. The game plays as a space RPG with either 3rd or 1st person perspective with an element of Real-Time-Strategy. Playing the story mode will take you through a journey of a robotic technician uncovering a conspiracy surrounding Artificial Intelligence in a post-technological-singularity era. Where mankind is scattered in the inner solar system. Play the freelance model and mine asteroids for minerals you can sell, build an interplanetary-class spaceship, and hire crews to explore space surrounding Mars.
Complete checkout — your code lands in your inbox in ~30 seconds, and is always available under Orders in your Gameplug account.
In the Steam app: "+ Add a Game" (bottom left) → "Activate a Product on Steam..." (or use the web link below).
Paste the key (format XXXXX-XXXXX-XXXXX) and accept the Steam Subscriber Agreement.
The game joins your library permanently — install it on any machine you sign in to.
Code not working? Contact support — confirmed-invalid codes are replaced or refunded.