Main Assembly Free Download Official

: The game frequently goes on sale. It is currently available for $19.99 $3.99 (80% off) on Steam until May 4, 2026.

: If you're stuck, you can download thousands of community-made bots and worlds to test or modify. Caution on Unofficial "Free" Downloads Main Assembly Free Download

: Creations react to aerodynamics and can be smashed into "metallic pulp" during collisions or Bot Brawls. : The game frequently goes on sale

: An intuitive node-based system lets you animate and control your creations without needing to learn complex code like C#. 2026. : If you're stuck