While Unreal Engine 4 recently attracted with some fine videos that are hopefully realtime renderings (e.g.
), I am much more fascinated from the fact that engine 3 now runs from within flash. They somehow managed to encapsulate the engine, it works, and it is soooooo cool what you get to see in realtime within flash within a browser:
epic citadel
(use wasd for moving/strafing, e to jump, left mouse button down to drag view)