Take command of the Kerbal Space Program and discover why millions of players have fallen in love with this physics-based space flight simulation that turns rocket science into an engaging adventure of exploration and discovery.
Authentic Space Flight Physics
Experience genuine orbital mechanics and aerodynamic principles as you design, build, and launch spacecraft in a realistic physics environment. Every component affects your craft's behavior, from engine thrust and fuel consumption to aerodynamic drag and structural integrity. Master concepts like orbital transfers, gravity assists, and atmospheric entry while your Kerbal crew depends on your engineering skills for survival.
Three Distinct Gameplay Modes
- Science Mode
- Focus on exploration and discovery as you conduct experiments across the Kerbol system to unlock new technologies. Perfect for players who want structured progression without financial constraints, allowing you to concentrate on the joy of scientific advancement and technological development.
- Career Mode
- Manage every aspect of your space program including budgets, contracts, facility upgrades, and reputation. Balance ambitious goals with practical limitations as you build your program from humble beginnings to interplanetary expeditions, making every mission count toward your long-term objectives.
- Sandbox Mode
- Unleash your creativity with unlimited access to all parts and technologies. Design anything from simple satellites to massive interplanetary vessels without restrictions, perfect for experienced players who want to focus purely on engineering challenges and ambitious projects.
Comprehensive Spacecraft Construction
Combine hundreds of parts to create unique spacecraft tailored to your mission requirements. Each component serves specific functions that directly influence performance, from command modules and life support systems to specialized scientific instruments and propulsion technologies. Design rovers for planetary surface exploration, construct orbital stations for long-term habitation, or build massive interplanetary vessels capable of supporting extended deep space missions.
Vast Solar System to Explore
Navigate the diverse worlds of the Kerbol system, each presenting unique challenges and opportunities for exploration. Land on airless moons where precision flying is essential, navigate dense atmospheric worlds that test your heat shield designs, or attempt challenging gravity assists around massive gas giants. Establish bases on distant worlds and create supply networks to support your expanding presence throughout the solar system.
Whether you're launching your first satellite or planning a grand tour of the outer planets, Kerbal Space Program offers an unparalleled blend of educational value and entertainment that will challenge your problem-solving skills while rewarding your curiosity about space exploration. Available now for Windows, Mac and Linux on Steam.
