Not only is using two controllers simultaneously already supported, but there is also support for using a mouse: https://www.youtube.com/watch?v=KibcE-qg_rg htt

Not only is using two controllers simultaneously already supported, but there is also support for using a mouse: https://www.youtube.com/watch?v=KibcE-qg_rg https://www.youtube.com/watch?v=KibcE-qg_rg