Which VR platform are you using ?
Are you able to close your fist with the trigger button ?
Sorry, for the late answer as I was busy recently.
So, the level selection should looks like this : https://gfycat.com/firstgiantivorybackedwoodswallow
Are you playing through the Oculus App or SteamVR ?
The game was developed using SteamVR, so it might not work properly if you are using the Oculus API.