So if you wish to play Unturned 2 and 3 that is in beta & your sick off having to reinstall every time you wish to play Unturned 2 or 3.0 , this will show you how to have both without downloading or reinstalling every time you wish to switch from Unturned 2 and 3.0

1. First make sure you have Unturned 2 installed first.
2. Now go to C:\Program Files (x86)\Steam\SteamApps\common
3. Right click the “Unturned” folder and copy.
4. In the same directory right click and paste.
5. This will then make a folder called “Unturned – Copy”
6. Rename the ” Unturned – Copy” to “Unturned 2″
7. 
8. Now open “Unturned 2″ folder , Right click on “Unturned.exe” & Create shortcut
9. Cut & Paste the Unturned Shortcut on your desktop & rename it “Unturned 2″
10. Now all you have to do is install/update Unturned in stream to the Unturned 3.0 Beta found in this post
11. Your Unturned 3 Beta will always update without overwriting your Unturned 2 folder.
12. So to play Unturned 2 you click the Unturned 2 shortcut on your desktop.
13. To play Unturned 3 you click the Unturned shortcut on desktop or the play button in steam.

If you mess up at any time just delete and start again.