If you are using a standard Ikemen GO installation, you may need to manually enable the larger team sizes:
Eight characters per side fighting at once, creating an intense "battle royale" atmosphere. mugen 8v8 patch
Some versions introduce affinity bonuses, where characters from the same series gain buffs to health or damage when paired together. If you are using a standard Ikemen GO
Open your save/config.json file. Find the NumTag settings and change the maximum team size to 8 . Find the NumTag settings and change the maximum
Players can swap between eight different fighters or have them all active as AI-controlled allies. How to Install and Enable 8v8
To achieve 8v8 gameplay, you typically need to use a specific build or modify the engine's configuration files. You can find pre-configured builds on community hubs like the AK1 MUGEN Community . Manual Configuration (Ikemen GO)