Older Versions
Acquiring older versions of SLURP can be done via the itch.io desktop app. You can login to your itch account there head over to your library.
Open SLURP from your library and click on the gear icon to open the settings. From there you can download the latest Windows and/or MacOS installers.

Once setup you can now go back to the SLURP settings in the itch app and select "Manage" on your downloaded installer.

From there you can select "Switch to another version..." and a list of all available version should show up, click on your desired version and it should begin downloading.


Once the download is complete you can just press "Launch" and the installer should begin :)!