Unity3D was utilized to create the VR apartment for google cardboard. Using assets from Udacity.

This game had baked lighting and outdoor sunshine effect to give it the appearance  of a real apartment in the daytime. Traffic sounds were also used to give it a real city feeling.

Unity3D was utilized to create the VR maze for google cardboard. 

Using assets from Udacity.

This game used floating blocks for the movement around the maze. When the reticle was locked on the block a screen tap would allow the player to teleport.

Coins were added as well for bonus points and easter eggs