Super Smash Bros. is a 1999 crossover fighting game developed by HAL Laboratory and published by Nintendo for the Nintendo 64. The first installment in the Super Smash Bros. series, it is a crossover between several different Nintendo franchises, including Mario, The Legend of Zelda, Star Fox, Yoshi, Donkey Kong, Metroid, F-Zero, Mother, Kirby, and Pokémon. It presents a cast of characters and locations from these franchises and allows players to use each character's unique skills and the stage's hazards to inflict damage, recover health, and ultimately knock opponents off the stage.