If yours is wrapped in a .rar file, it just means someone took the extra step to compress it further for sharing.
Want to turn that old game into a standalone app? Use tools like the TurboWarp Packager to convert your .sb2 into an HTML file or an .exe for easier sharing. Why Archiving Matters
If the project uses specific legacy features that glitch in 3.0, you can still find the Scratch 2.0 Offline Editor on the official Scratch site [17].
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