Wii is a 2D platformer , some of the characters and objects are 3D polygonal renderings on 2D backgrounds , resulting in a 2.5 D effect ( also seen in New Super Mario Bros. ) that visually simulates 3D computer graphics .
Wii is a 2D platform video game , some of the characters and objects are 3D polygonal renderings on 2D backgrounds , resulting in a 2.5 D effect ( also seen in New Super Mario Bros. ) that visually simulates 3D computer graphics .