Z to shoot, C to toggle the visibility of the Hp, arrow keys to move, touch the green band aids to heal 10 Hp, in the part when theres falling sprites that you can shoot, if you dont shoot them each sprite will steal 1 hp from you, Press Space for a one time use 40 hp heal
Meta Flowey fight but way worse, Undertale yellow is free so if your not on a school laptop go download it on game jolt, i have spent to much time on this not to continue it, please comment all the bug and suggestions.