250 MB
Dig, build, battle, and improvise when the physics refuse your plan.
OpenClonk is a free arcade game released under Free to play. It runs on Windows, needs about 250 MB of disk space, and requires no account, payment or trial. On a computer, the fastest route is the PlayBound Launcher. On a phone or tablet, use the official store or site instead.
One-click install
PlayBound fetches the official release — no third-party mirrors.
Download the official OpenClonk 8.1 64-bit Windows setup from the project site.
https://www.openclonk.org/builds/release/8.1/openclonk-8.1-x64.exeRun the installer, keep the default destination unless you have a reason to change it, then launch OpenClonk from PlayBound.
Minimum
Modern web browser
Recommended
Modern web browser
Yes. OpenClonk is released under Free to play and costs nothing to download or play.
About small. The minimum system requirements are Modern web browser.
Web.
No account is required to download or play.