For a short game, this was an absolute blast, I loved it! I'd love to see more like it, a Mouse Gun 2 would be great!
They've mentioned during stream that they're still working on the game, but it is slow going as they're having to rebuild everything from the ground up
Is only one person, you know?
Developer hasn't cancelled it, and they're one person with their own life. Don't think this is gonna be finished too quickly, but give 'em time!