From Bulbapedia, the community-driven Pokémon encyclopedia.
The Official Nintendo Magazine, or ONM, is a British videogame magazine. Originally published as Nintendo Magazine System, it became Nintendo Official Magazine, and finally, Official Nintendo Magazine.The first issue by Future Publishing was released on 16 February 2006. Issue 50 was recently released, on 23 November 2009.
The magazine is released every four weeks, and reviews and previews most Nintendo videogames, and also features news, special features, and more.