I added levels 4 and 5, and the enemy has 5 health. maybe there could a level where there is an enemy that can hide in sandbags, or there is a wall that blocks your shots, and you can only shoot once you pass it.
Notes & Credits
Also add level counters, and maybe instructions on what to do at the top of each level.
Only for @squid-23 and @OiLogos and their accounts