By Squad · Windows · macOS · Linux
ReleasedIn Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. 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.
DESCRIPTION SUPPLIED BY THE DEVELOPER THROUGH STEAMScreenshots supplied by Squad through Steam.
Check the official page for current availability, supported devices and any in-game purchases.
Steam edition · Researched Nov 6, 2026 · Guide updated Nov 6, 2026.
Your main objective is to assemble fully-functional spacecraft using various parts to launch your Kerbal crew into orbit and beyond, while ensuring they stay alive during their exploration of the Kerbol solar system's moons and planets.
Based on source 1.
Consider Science Mode if you want to unlock technology through experiments, or Career Mode if you want to manage funding and strategy as well. Sandbox is an option when you want access to all parts without those progression requirements.
Based on source 1.
You can dock multiple spacecraft together to construct large space stations or massive starships. This mechanic allows you to build complex structures in orbit or establish permanent surface bases on the various planets you discover.
Based on source 1.
AI-assisted research with automated evidence and consistency checks. Good Game Daily organizes publisher information into practical answers. Guidance is an editorial interpretation of those sources. These notes are based on source research rather than a firsthand playtest; editions and later updates may differ.
For Kerbal Space Program · Steam edition.
Decision guide updated 2026-10-29. Based on the publisher listing checked 2026-11-06; this is not a firsthand review.
The full game and its demo may have different availability. Prices are a US storefront snapshot. DLC and in-game purchases may cost extra.
Steam source ↗ · Checked Nov 6, 2026. Platform editions may differ in features, prices and save compatibility.
▶ Watch the official trailer on Steam ↗Minimum: OS *:Windows 7 SP1+ Processor:Core 2 Duo 2.0 Ghz Memory:4 GB RAM Graphics:DX10 (SM 4.0) capable, 512MB VRAM Hard Drive:3 GB HD space
Minimum: OS:macOS 10.12+ 64-bit Processor:Intel Memory:4 GB RAM Graphics:SM 4.0 512MB VRAM Hard Drive:3 GB HD space
Minimum: OS: Ubuntu 16.04+ 64-bit Processor: Core 2 Duo Memory: 4 GB RAM Graphics: SM 4.0 512MB VRAM Hard Disk Space: 3 GB HD space
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