UDK – The Physics Dance! by Elude87
New Mass Physics video in UDK, now with focus on artistic style, not on the amount of physical objects. Scene is available for download here
UDK – Barrel Bonanza mass physics by erikrass
Yet not tired of Mass Physics videos ? here is another one
SphereNightmare by TakarashyGX
“Ballance” style game, developed by two people on OpenGL and PhysX SDK.
PhysX in TV3D 6.5 by toasterthegamer
PhysX simulation in Truevision 6.5 engine.