i figured it out! i downloaded an other remote play game on steam (i used ''with you'' but in theory anything works) and removed all the game files and replaced them with the files of the installed ''heavenly bodies'' and changed the exe to the exe name of the ''with you'' game and the data to ''with you data''. Then i opened the ''with you'' game through steam. that should open the ''heavenly bodies'' and if you press shift+tab steam overlay is going to open and from there press the controler icon that says remote play and from there you should be able to use a link to play with friends online.
You have to apply the crack everytime its a game you need to install. If the game is just a unzip-and-play you need to check windows defender and allow the false positive "virus".
https://www.youtube.com/watch?v=XOHAh1-Qnjs
https://youtu.be/Ax6FzooJDA8
https://youtu.be/Ype3kixZqZM
the keyboard and mouse are a pain in the ass worse than playing with dark souls 1