Pew-Pew!
Maybe this is a dumb question, but is it a port from scratch or a conversiony type of thing like those done by Tom? Either way, I'm looking forward to giving it a spin.
Can you send a link to this game?
When creating the game, I did not follow a similar game - I think the idea is trivial and simple, so I bet many people may come up with similar ideas.
For example, later after my game I noticed one on the ZX Spectrum - it came out later. So someone had a similar idea.