There is a brand new 2D Mario game for fans to play, except this wasn’t made by Nintendo, but rather a dedicated creator in Super Mario Maker 2. Since Nintendo hasn’t been in any rush to release a new 2D Mario game, one fan, who goes by Metroid Mike 64 on Twitter, has effectively done it himself, having completed an entire game’s worth of levels in Mario Maker 2 and dubbed it Super Mario Bros. 5.