Join thousands of other engineers on the Official SFS Discord to share blueprints and mission ideas. PC System Requirements
Spaceflight Simulator (SFS) remains one of the most accessible yet deeply realistic rocket science games available today. Whether you're aiming for a stable Earth orbit or planning a complex multi-stage mission to the moons of Jupiter, version 1.5.9.8 continues the tradition of precision-based exploration. Where to Download Spaceflight Simulator (Official)
Experience realistic orbital mechanics and 2D flight physics. If your trajectory isn't right, you won't reach orbit.
Use a wide array of parts—engines, fuel tanks, fairings, and capsules—to design custom rockets.
Note: The mobile version is free-to-play with optional paid expansions for extra parts and planets.
You can also play the mobile version on your Windows PC through the official Google Play Games service . Key Features of v1.5.x
Master the Cosmos: Spaceflight Simulator v1.5.9.8 Download Guide
Version 1.5.9.8 builds upon the massive "1.5" foundation, which overhauled the game's engine and part systems.