: The game frequently goes on sale. It is currently available for $19.99 $3.99 (80% off) on Steam until May 4, 2026.
: An intuitive node-based system lets you animate and control your creations without needing to learn complex code like C#. Main Assembly Free Download
: Use free-form tools to extrude and shape a robot’s chassis into any form, from spider-bots to planes. : The game frequently goes on sale
: Unofficial installers from untrusted sources frequently contain malware or adware. : Use free-form tools to extrude and shape
Be wary of sites offering the "full version" for free outside of official platforms like Steam. These downloads often include:
is highly regarded for its deep engineering sandbox, offering features that keep players coming back:
: Pirated versions typically lack multiplayer support and access to the Steam Workshop , which are core parts of the experience. Save 80% on Main Assembly on Steam