Superbrain is a free Arcade game you can play instantly in your browser, with no download and no registration. How to play: Mouse click or tap to play. It renders at 800 by 600 pixels and scales to your window. It joined SaGo Games on October 29, 2026. It is an HTML5 build, so it loads in any modern desktop or mobile browser.
Run forward and increase the brain in size, you will need it at the end to launch the monkey to another planet. Try to get the maximum brain size.