Is there a way

[Nauticalninja]

Is there a way to download a current developmental version without overwriting my other version? I want to try the newer versions without losing all my saved game data

[degasus]

Is there a way to download a current developmental version without overwriting my other version?  I want to try the newer versions without losing all my saved game data

Save data is not affected by version. It's even persistent after uninstalling dolphin.