Tectoy's DVD Karaoke Game DVT-G100 is a DVD player, a karaoke machine and a dedicated console all built in one single machine. It comes with two six-button controllers and was marketed to include 100 built-in SEGA Master System and Game Gear games, though the total sum is 102 when counting 20 games for 20 em 1 and 10 games for Pense Bem.