What is GameCube? The GameCube emulator officially released by Nintendo in japan in 2001, it was the first console that would use optical discs as a primary storage. The size of the disc was smaller.it supported online gaming through modem adaptor and could be connected to your very own Game boy advance through link cable. Nintendo managed to sale 22 million units worldwide before it was discontinued in 2007. Well if we talk about graphics, GameCube graphics were slightly better