Great art and music. Combat was not fun - those mice were so quick compared to your punch and they had no telegraphed attack.
The gunplug controls were uneccesarily complicated. Q to equip, rmb to shoot. But can't melee while gunplug connected, so should just keep lmb as attack, and Q to switch between melee and gun plug.
Captured my first 5 min of play so you could see what a new player is thinking, perhaps help you with future game design: