Linux is not Windows - so if you are hoping for the same experience - better strap in and prepare for a bumpy ride.
This forum is to help other Manjaro users solving Manjaro related issues.
The intent of this forum is to encourage learning and provide guidance - hints when a community member run seemingly unsolvable issues.
If you want to learn how to setup gaming using what ever tools exist for that - you should look to those platforms for help on how to make any given platform or game run on your system.