I will just share this now, even though it is unfinished. @MLP_Singer_ is probably gonna report me for no reason, and I might have to leave scratch. ;( Anyways, it was going to be an underwater battle game, but I didn't have time to finish it.
Credit to Jackson Academy on youtube for the scrolling platformer tutorial. (Modified by me.) All art is by me, but I don't remember where I got the picture of the water.