e3 2015

After playing a collection of Nintendo Treehouse-created Mario Maker levels, a new Nintendo World Championship winner has been crowned.

John Numbers and competitor Cosmo made it to the end of a head-to-head race to the end of a difficult Mario level, but John Numbers won by a considerable lead.

John Numbers and Cosmo both won autographed New 3DS handhelds by Shigeru Miyamoto, and John Numbers took home an impressive trophy.