Flash used local shared objects (Flash cookies) that were easily wiped. New versions use HTML5 local storage or cloud saves, meaning your massive fortress or complex machinery doesn't disappear when you clear your browser cache.

You can download the Y8 Browser, which is specifically designed to run legacy Flash games like Orion Sandbox after the official Flash EOL (End of Life).

Related search suggestions have been prepared.

If you prefer playing for free online or through other methods, here are your best options:

If you search the web, you will find dozens of sketchy sites claiming to have the "No Flash" version. Most are fake, riddled with ads, or actually just emulators that still require a Flash plugin. Here are the sources for the authentic No Flash experience.

Use this if you are explaining how to play the game now.