As the Binding of Isaac recompilation shows, the potential for Flash game remasters is pretty massive! But if you're looking to play abandoned Flash games in general, check out the Flashpoint Archive: https://flashpointarchive.org/ . It has practically every Flash game/animation that existed.

They've got Avatar: Dangerous Dash! I made that!

https://flashpointarchive.org/view?id=54d974f5-51f8-42c8-a43...