Unreal's video was showcased at the Games Developer's Conference which is taking place in San Francisco this week. Designed to show off what the Unreal Engine can do, it gives us a sneak peak at Aliens Colonial Marines on Wii U, a game that is powered by the engine.
Skip to 0:34 and you can see some marines being attacked by Runner aliens before another clubs a Queen alien with the butt of his rifle. It looks sweet.
Want to see more of the game in action? Here's the latest Aliens Colonial Marines trailer