Sorry for your problem! Follow these steps for a possible fix:
- Look if your antivirus is not blocking the game/ deleting files.
- Redownload the game
- Are you on windows?
- Reply to this comment or PM me on twitter.
I'm happy to help! Let's hope that it's not a big problem...
I don't know about the alpha v1 problem. That's an old version and it can contain some crashing bugs/problems.