If you created a battle put it to this studio: https://scratch.mit.edu/studios/2028061/ If you don't understand how to make attacks, look at this: http://imgur.com/KoqcYPY "That one link in the instructions" http://scratchtale.orgfree.com/items.html If for some weird reason my website doesn't work for you, use this http://pastebin.com/khYUirA8 You can press [X] to speed up Flowey's dialogue. If you want to create more advanced battles, see this example: https://scratch.mit.edu/projects/110483019/ README! Project might take a while to load. That's because there is a ton of music inside. A skeleTON. Making Undertale battles was never easier! Follow on-screen instructions to create your own battle in less than 15 minutes (if you are fast enough?) After creating your battle, simply click "remix" to save it!
I used the creator to make a full Sans fight. The damage is glitchy but as long as you don't fight you can have the full battle. You can get dunked on. ACT 14 times and then spare him.