Played your game and I enjoyed it a lot! Definitely replay value here to get you hooked. Took me a while to register that I had to level up the weapons on the right side, but it was smooth sailing from there. The scoreboard is a nice addition. Will play it again!
Here's mine, in case you want to try it: https://itch.io/jam/brainless-game-jam/rate/4782092#post-16586003