What happened to my level? Fatal Error

I was working on my level and I got a Fatal Error, out of memory, then I go to relaunch the level and it’s just gone. No where to be found can’t open it, not deleted just gone. Someone help please.

On my machine, when opening Unity project, scene is sometimes not loaded, especially after Unity crash. But it’s still in the Assets folder. Take a look there for an asset with your scene name and with Unity icon. In file system, it has .unity extension. I know you wrote you can’t find it, but please check again.

Apart from this, to prevent such problems in the future, I strongly suggest using some version control system, e.g. SVN. There are plenty of version control hosting services, some of them free, other paid. If you search a bit, you’ll for sure find something that suits your need.