VR games are fun on their own but you are going to have an even more immersive experience on an omni treadmill. The Infinadeck Experience Platform is an omnidirectional treadmill for simulation and training in VR. It has a 360-degree moving floor and active wireless control. Multiple units can be linked for shared training. The below video shows it in action:
This VR treadmill is great for rehab, military training, and gaming.