Experience realistic orbital mechanics and 2D flight physics. If your trajectory isn't right, you won't reach orbit.

You can also play the mobile version on your Windows PC through the official Google Play Games service . Key Features of v1.5.x

Explore a realistically scaled solar system including Earth, the Moon, Mars, Venus, and even Jupiter (with the Planet Expansion).

Note: The mobile version is free-to-play with optional paid expansions for extra parts and planets.

Join thousands of other engineers on the Official SFS Discord to share blueprints and mission ideas. PC System Requirements

Purchase the full version on Steam . This version typically includes all expansions in a single purchase.