<Tr> <Td> 2013 </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> 3DS and Wii U </Td> </Tr> <P> Super Smash Bros. was introduced in 1999 for the Nintendo 64 . It was released worldwide after selling over a million copies in Japan . It featured eight characters from the start (Mario, Donkey Kong, Link, Samus, Yoshi, Kirby, Fox, and Pikachu), with four unlockable characters (Luigi, Captain Falcon, Ness, and Jigglypuff), all of them created by Nintendo or one of its second - party developers . </P> <P> In Super Smash Bros., up to four players can play in multiplayer (Versus) mode, with the specific rules of each match being predetermined by the players . There are two match types that can be chosen: Time, where the person with the most KOs at the end of the set time wins; and stock, where each player has a set number of lives and are eliminated from play when their lives are depleted . </P>

How many unlockable characters in super smash bros