Metroid Prime: Federation Force seems to have rubbed fans of the series the wrong way, at least it did around its announcement at last year's E3, and that's largely because of the focus on cooperative play instead of narrative, which is one of the hallmarks of the iconic series.
The game releases on September 2 exclusively on Nintendo 3DS, and the co-op element is the highlighted feature in a new trailer which Nintendo has just dropped at Gamescom. Take a look below, and then head this way to find out more from our gameplay impressions.