You're referring to a popular fan-made content series based on Super Smash Bros.!

The Super Smash Bros. Crusade series revolves around an original storyline created by CMc, which explores the interactions and battles between various Nintendo characters. The story takes place in a fictional universe where characters from different Nintendo franchises coexist.

The "Super Smash Bros. Crusade" is a series of animated videos created by Chris "CMc" McConnell, which aims to tell an original story within the Super Smash Bros. universe. The series consists of various episodes, each with its own unique storyline, characters, and plot twists.

As for "CMC V9", I assume you're referring to Version 9 of the Super Smash Bros. Crusade series by CMc. Here's a brief guide to help you get started: