Check out the gameplay of Persistent Illusion, a VR room-escape/puzzle game from cTa VR Play intended to be experienced with a Google Cardboard viewer.
Click the links for more info.
Side-by-side videos create the stereoscopic 3D effect by feeding your eyes two slightly different images, similar to the old red-and-blue anaglyph glasses of yesteryear. But they don’t give you the same freedom to look around that you get with 360-degree videos.
As always, if you start to feel dizzy or nauseous, take off the visor and take a break.