Before an update in Jan 2022 took them away, you could also access some of the AS3 islands (including full episodic islands) with the Poptropica mobile app, available as a free download on iOS and Android devices. The app now matches the Haxe desktop game.
You can use the built-in app called Boot Camp Assistant to install Windows on your Intel-Mac(M1 Bootcamp is not available) or use free virtual machine software such as VirtualBox or the free version of Vmware for personal use. Another way is to download Wine which provides a macOS version of Windows games.
There is no doubt that the internet is full of subtitle downloading sites, and you can get anything on your system. By the way, you can also make captions and subtitles for FB videos. Just pick the one you like and try it freely. Leave the comments below to let us know if the work is well. 1e1e36bf2d