(This is a reworked version of the first bot, this included almost every character.) This is a three sided way, it can be pirates, merfolk, or island residents, the outcome is always different. Also if there are any errors with the bot response, please edit them out.
Cast is placed here:

Pirates: Bowser, Daisy, Donkey Kong, Diddy Kong, Ike, Isabelle, Ness, Lucario, Villager, and King K Rool.

Merfolk: Peach, Sora, Zelda, Link, Marth, Lucina, Shiek, Chrom, Roy, Robin, Corrin, Yoshi, Mii Brawler, Mii Swordfighter, and Mii Gunner.

Sea Witch + Sea Warlock: Bayonetta and Ganondorf.

Kraken: Mewtwo.

Land Residents: Mario, (Zero suit) Samus, Kirby, Fox, Luigi, Captain Falcon, Dr. Mario, Falco, Meta Knight, Pit, Dark Pit, Snake, Pokemon trainer, Sonic, King Dedede, R.O.B., Wolf, Rock/Mega Man, Wii Fit Trainer, Rosalina and Luma, Greninja, Palutena, Pac-Man, Shulk, Ryu, Ken, Cloud, and Inkling

Irrelevant side characters: Mr. Game and Watch, Young Link, Lucas, Toon Link, Olimar, Ridley, Simon, Richter, Incineroar, Joker, Hero (Real name: Edrick), Banjo Kazooie, Terry, Byleth, Min Min, Steve, Alex, Pyra, Mythra, Kazuya, and Sephiroth.

Pets: Pikachu, Pichu, Jigglypuff, Squirtle, Ivysaur, Charizard, Greninja, and Piranha Plant.

Fully absent: Ice Climbers (Nana and Popo)