If the game can't play or suspended in the scene ,Need SteamVR version needs to be updated.
Please try the following steps:
First check SteamVR version: SteamVR - > help - > about SteamVR - > pop-up version number
If less than this version: built January 31 2017 version 1485823399, please update to this version or the latest version.
Update methods: library - > tools - > SteamVR-> right click - > uninstall ->update again.
If you have any questions, please feel free to contact us
Email: [email protected]