Is Project Mugen A Gacha Game?

MFG: One Piece Fighting Adventure - Ultimate Edition

Project Mugen Trailer Unveils A Stunning Urban Open World Anime RPG

Groove, MUGEN Database

M.U.G.E.N: Fighters Legacy: Warriors of the Multi-Verse - My 228-Character Custom Fighting Game!

There's a Fighting game Mugen that is very customizable here are the Wrestlers I have added to the Roster some original made or color swaps or head swaps or sprite edits of

Mugen Games Wheel - Game Media - LaunchBox Community Forums

M.U.G.E.N Trilogy, Fanon Wiki

Yaoi Mugen Game Get File - Colaboratory

KING OF FIGHTER Mugen LV1 desi game world - Full MUGEN Games - AK1 MUGEN Community

Mugen Souls Z Review – Redefine Wacky