I might be self promoting here, but I think mine turned out well. https://itch.io/jam/gmtk-2019/rate/462219
It's a puzzle platformer where you play as a robot who can only press each direction once per level. You have to get through all of the levels while only moving each direction once and getting all of the battery collectibles. There are also 4 hidden exits that you need to find the true ending.