is a fan-made 2D fighting game engine that allows players to create massive crossover battles between hundreds of anime characters . Specifically, the 340-character version is a popular modded build—often associated with creators like Makoto Itou and Kizuma Gaming—that brings together fighters from dozens of different universes. ⚡ Game Overview

The "340 characters" part of the term specifically refers to the massive roster of playable characters that can be found in some Mugen games. This number is not set in stone, as some games may feature more or fewer characters. However, 340 has become a benchmark for Mugen games, representing the incredible diversity and scope of these anime-style fighting games.

The collection is a chaotic love letter to anime fighting games. It’s messy, glorious, and endlessly replayable. Whether you want to settle the debate of "Goku vs. Saitama" or simply enjoy pixel-art nostalgia, this MUGEN build delivers.