I went for the only one being controls too. I decided on a system of taps vs holds to control a character in an infinite runner style game. Check it out if you want at https://itch.io/jam/gmtk-2019/rate/461415 -- I ran out of time for creating a better difficulty curve, so right now the game is a little punishing, but if you like games with a learning curve, I'm finding it pretty addictive!