>>514In your screenshot the executable file got the godot-game-engine icon. So it may be a game, although it's not hard to stick that icon on pretty much any file.
If you want to be sure it's safe to run this, it would have to be fuzzed for known security threats or better yet de-compiled and reverse engineered. Analyzing the behavior in a VM brings limited protection because clever malware can tell if it's run inside a VM, and to choose to only behave nicely while being analyzed inside the vm.
Try to get the creator to release the source code, that makes it a hole lot easier and faster to check.