Google had promised the ability to control its cloud gaming platform Stadia using the Assistant on more platforms. This has started to come to fruition with the ability to tell this AI to launch titles via the service. It reportedly works through text or voice on Android or Chrome OS devices.
https://www.notebookcheck.net/Stadia-integration-with-the-Google-Assistant-kicks-off-with-the-ability-to-launch-games-on-Chrome-OS-and-Android.463776.0.html