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

Master the Cosmos: Spaceflight Simulator v1.5.9.8 Download Guide

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

If you're playing the PC version via Steam or Google Play Games, ensure your system meets these minimums: Minimum Requirement Windows 10 (v2004) Processor 4 CPU physical cores Memory Graphics Intel UHD Graphics 630 or comparable Storage 10 GB available space (SSD recommended) Source: Google Play Store . What's Next for SFS? Spaceflight Simulator - Apps on Google Play

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

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

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

Use a wide array of parts—engines, fuel tanks, fairings, and capsules—to design custom rockets.