Pikachu are a species of Pokémon, fictional creatures that appear in an assortment of video games, animated television shows and movies, trading card games, and comic books licensed by The Pokémon Company, a Japanese corporation.
Since Pokemon in the most second well known Nintendo franchise, and Pikachu is their most well known character, it might be a good option
Yes, Pikachu would be a good alternative
Kirby is a fictional character and the protagonist of the Kirby series of video games owned by Nintendo and HAL Laboratory. His first game was created in 1992, and the pink puffball has made his way into the hearts of fans of all ages.
Link refers to several different incarnations of the same protagonist of Nintendo's The Legend of Zelda series.
Luigi is a character featured in video games and related media released by Nintendo. Created by prominent game designer Shigeru Miyamoto, Luigi is portrayed as the slightly younger but taller fraternal twin brother of Nintendo's mascot Mario, and appears in many games throughout the Mario franchise, ...read more.
Nah. He shouldn't.
Yoshi, once romanized as Yossy, is a fictional anthropomorphic dinosaur who appears in video games published by Nintendo. He is most known for his appearances in the Yoshi and Mario franchises.
Same with Luigi. He shouldn't.
6 Samus Aran
Samus Aran is the protagonist of the Metroid science fiction action-adventure game series by Nintendo.
7 Donkey Kong
Donkey Kong is an arcade game released by Nintendo in 1981. It is an early example of the platform game genre, as the gameplay focuses on maneuvering the main character across a series of platforms while dodging and jumping over obstacles.
Donkey Kong is the most reasonable alternative.
8 Princess Zelda
Princess Zelda is a fictional character in Nintendo's The Legend of Zelda video game series, created by Shigeru Miyamoto and introduced in its original entry in 1986.
Eh, Link should be the mascot.
Eevee, known in Japan as Eievui, is a Pokémon species in Nintendo and Game Freak's Pokémon franchise.
Mewtwo is a fictional creature from Nintendo and Game Freak's Pokémon media franchise. It was created by Dr. Fuji in an attempt to clone Mew.
11 Captain Falcon
Douglas Jay Falcon, known commonly as Captain Falcon, is a playable character in the racing video game series F-Zero.
12 Bowser Jr
Bowser Jr., or sometimes simply Jr., is a video game character who appears in Nintendo's Mario franchise as the secondary antagonist. He is the youngest son of the series' primary antagonist, Bowser.
13 Master Hand
14 Mr. Game & Watch
Isn't his series dead?
15 Skull Kid
Waluigi is a lanky self-centered, brusque young lad as he is considered evil and the main rival of Luigi. Waluigi is shown causing local havoc in most games he appears in alongside his partner Wario. Waluigi is not instinctively evil or the antagonist (not counting DDR), as a matter of fact, he shows ...read more.
Gliscor, known in Japan as Glion, is a Pokémon species in Nintendo and Game Freak's Pokémon franchise.
20 Meta Knight
Meta Knight is a fictional character from the Kirby series of video games owned by Nintendo and HAL Laboratory. He is one of Kirby's rivals, but occasionally teams up with the pink puffball to defeat a common enemy. Meta Knight is known for his powerful slashing attacks and flight in the Super Smash ...read more.
Red is a Pokémon Trainer from Pallet Town, Kanto. He is the first character to be playable in the Pokémon series and his initial appearance is set in the Generation I main games. He has since then made various appearances in Pokémon media, including the Generation III remakes of Red, Green, Blue, ...read more.
I have seen lists similar to this one.
23 Larry Koopa
Larry Koopa is the youngest koopaling. He first appeared in Super Mario Bros 3, which came out in 1990. He is known for his blue mohawk hair. He was created by Nintendo.
24 Tom Nook