Kerbal Space Program

Assemble Fully-Functional Spacecraft

You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

Take Flight

Launch your Kerbal crew into orbit and beyond (while keeping them alive) to explore moons and planets in the Kerbol solar system.

Explore the Solar System

Construct bases and space stations to expand the reach of your expedition.

Official Communities

Forum ➚

Chat with other Kerbal Space Program players and keep up with the latest news about community-developed mods in the official Kerbal Space Program forum.

Wiki ➚

Launch into the official wiki for stats and information about Kerbal Space Program and Kerbal Space Program 2.

Modding

Same old parts getting stale?

Want to jazz up your graphics?

Dip your toes into the community modding scene!

Buy Kerbal Space Program

Kerbal Space Program

GOG

KSP: Making History

GOG

KSP: Breaking Ground

GOG

Kerbal Space Program 2

Steam

Epic Games Store

Private Division Store

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If you've previously owned a copy of KSP and/or any add-on content from the Private Division store and you're looking for access, please file a support ticket here and use the email address associated with your account.

Kerbal Goodies

Papercraft Models

Download a pack of five printable papercraft models:

Bug-E Buggy 2.0
Jebediah Kerman
Jumping Flea
Mk1-2 Command Pod
Valentina Kerman

Private Division LogoESRB E for Everyone

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