You're referring to a fan-made game!
Supports traditional Arcade and Versus modes, but also includes 3v3 and 4v4 team battles , which are not always available in official KOF titles. kof ultimate mugen gold edition 2020
Multiple versions of the same character based on different game eras (e.g., '94 Kyo vs. NESTS-era Kyo). You're referring to a fan-made game
The creators went to great lengths to standardize the gameplay coding across vastly different characters. Features include: kof ultimate mugen gold edition 2020