When a Mugen game is labeled "100 Characters" (or 200, 300, etc.), it refers to the roster size. A typical commercial fighting game has 20-40 fighters. A 100-character Mugen build offers:
Most modern "Anime Mugen" titles for mobile are distributed as standalone APKs, but full PC-style Mugen experiences require extra steps: Anime Mugen 100 Characters Download Android
Finding a specific game with exactly 100 characters for Android typically involves downloading a custom-made APK or a fan-made project that bundles Mugen (traditionally a Windows engine) for mobile use. Top Options for Anime Mugen on Android When a Mugen game is labeled "100 Characters"