i found only a v3.6 on mega https://mega.nz/file/n95yyQJJ#0tBL7QQEdaFkzoqiI8G9P5fJzWPPZEIVm28jMGSenWI
Viewing post in Rick and Morty - A way back home comments
you have to extract it using a rar extractor like winrar https://www.win-rar.com/predownload.html?&L= after that open folder and run rick and morty.exe