A and D/left and right arrow keys to move, W/up to jump, and space to throw balls. Don't touch Boun-C or Mini Boun-Cs. Touch a purple ball to pick it up. Throw balls at Boun-C to deal damage. Boun-C loves rolling. If you beat Boun-C without taking damage, post it in the comments. Also, at the beginning, you should get to the top immediately. ~Description~ Boun-C is just a big ball with
Thanks to GoldenCart for Boss Battle - Oppostomp EX - Extra Boss 1. ~Known Bugs~ Boun-C shrinks too small if defeated when it is in it's small form.
