What if the game doesn't load?

Hardware acceleration is mandatory

Running the game in a web browser is only possible when the browser's hardware acceleration feature is turned on. If the game does not run, please check this setting.

Cosmic Bomber runs on WebGL, so it could be that the machine being used is not powerful enough to process WebGL.

How to turn on hardware acceleration in Chrome

In Chrome settings, go to 'System' and verify that 'Use hardware acceleration when available' is selected. You can also go to this setting by searching for 'Hardware acceleration' in the settings. After changing these settings, restart the browser.

How to turn on hardware acceleration in Brave

In Brave settings, go to 'System' and verify that 'Use hardware acceleration when available' is selected. After changing these settings, restart the browser.

How to turn on hardware acceleration in Firefox

In the Performance section of the settings, make sure that 'Use recommended performance settings' is selected. Alternatively, if you do not want to use the recommended performance settings, make sure 'Use hardware acceleration if available' is selected. After changing these settings, restart the browser.