The Snowtendo DS is the best-selling handheld video game console line and also the first dual-screen handheld game console ever released on the market. The DS, released in 2004, is the predecessor of the Snowtendo WaddleBoy and competes with the Muffin-Sony Computer Fun PengStation Portable. The Snowtendo DS was once well-known for its touchscreen features that brings players to a new level. The Snowtendo DS has four variants: Original, Light, i and ixl. Among the four variants, 'Light' sold the most, with half of the sales contributed to the Light.