Idle Master Extended , tutorial to use Idle Master Extended tutorial (Click for tutorial) This is a tool that allows you to get your hours up in multiple games at a time which is great for afk houring accounts. A good video that comes with an explanation of how to use it is this: https://www.youtube.com/watch?v=Nlol-JbT-4c&t=1s The program using little to no ram or cpu usage which means you can still play games at the same time whilst running this. It can make you seem like an absolute pro as you will have several hours on every game as if you wish, this has the ability to run all games in your library at a time. This isn’t bannable so there is no risk if you would like to sell accounts with a lot of hours you can use this tool to do it. The wiki link is:
https://github.com/JonasNilson/idle_master_extended/wiki