How do I find the appid for a non-steam game on Steam

games idSwitch between multiple Play Games profiles. If the quick profile switcher is turned on in a game, you can: Long press on the game icon. Select Choose profile. This option will only appear when multiple Accounts are present on the device. Choose from one of the options listed. Tap Save. The game will start with the selected option.Switch between multiple Play Games profiles. If the quick profile switcher is turned on in a game, you can: Long press on the game icon. Select Choose profile. This option will only appear when multiple Accounts are present on the device. Choose from one of the options listed. Tap Save. The game will start with the selected option.