Portal Virtual Reality - Afraid of heights?? Only the brave try Richie's Plank Experience! This experience in virtual reality takes you up 50 stories in an elevator and allows you to walk
Richies Plank Experience (Video Game) - TV Tropes
Richie's Plank Experience on Steam
Bring "Walk The Plank" (VR Experience) To Your Next Event! — VirtualRealityRental.co