A simple version of a classic game. Eat fish smaller than you to get points and grow. Stay away from fish bigger than you, or you'll get eaten yourself.
I don't know who invented this concept, or what the original game was - I just remember having played many variations of this "eat smaller and grow, avoid bigger" concept. I'd love to give credit to whoever deserves it, so let me know if you know anything. Most of the resources are from the Scratch library, but I made the fish skeleton myself, based on the fish costume.