Mugen V3 New - Sonic Battle Jus

Sonic Battle JUS MUGEN V3 New is a fan-made fighting game created using the MUGEN engine. It blends the gameplay mechanics of the 2003 Game Boy Advance title Sonic Battle with the "Jump Ultimate Stars" (JUS) art style, characterized by small, highly detailed sprites. Evolution of the Project

The "V3 New" designation signifies a major overhaul in the project's development cycle. This version typically focuses on three core pillars of improvement:

Roster Expansion: Includes deep-cut characters from the Sonic Archie comics and IDW series.

Engine Optimization: Transitions to the MUGEN 1.1 engine for widescreen support.

Visual Consistency: Replaces older, clashing sprites with uniform JUS-style animations. Technical Framework

The game operates as a "Full Game" MUGEN distribution, meaning it is a standalone executable that does not require a base MUGEN installation. Gameplay Mechanics

Unlike the original 3D arena combat of the GBA version, this project utilizes a 2D plane. sonic battle jus mugen v3 new

Skill Cards: Often implemented as "palettes" or specific move-set variations.

Ichigeki Systems: High-damage ultimate moves inspired by modern anime fighters.

Tag-Team Functionality: Allows players to swap characters mid-combo, a feature absent in the original 2003 game. Graphics and Sound

Sprite Work: Uses a hybrid of custom-made sprites and "ripped" assets from DS titles.

Audio: Features high-fidelity remixes of the original Sonic Battle soundtrack.

Stages: Interactive backgrounds often featuring cameos from other Sega franchises. Community Impact Sonic Battle JUS MUGEN V3 New is a

This project is part of a broader "Sonic MUGEN" subculture. It serves as a digital preservation effort, keeping the unique "Emerl" storyline and combat feel of the 2003 original alive in a modernized, competitive format.

💡 Note: As this is a fan-made project, it is distributed for free. Users should always download from reputable community hubs to avoid malware.


Warning: Many “v3 New” links on YouTube description pages contain outdated or malware-ridden builds. Stick to community-vetted sources.


Report compiled based on Mugen community knowledge as of April 2026. Details may vary per distribution.


Based on typical Mugen release versioning:

| Feature | Description | |---------|-------------| | Engine | Mugen 1.0 or 1.1 (likely 1.1 for HD/widescreen support) | | Resolution | 640x480 or 1280x720 (widescreen patch common in newer builds) | | Character count | 40–70 characters (including Sonic cast + JUS characters like Luffy, Naruto, Ichigo, Goku) | | Stages | 20–30 (some original, some ripped from JUS / Sonic games) | | Game modes | Arcade, Versus, Team Battle (3v3 tag), Survival, Training | | Special feature | “JUS Gauge” for summoning assists (2–4 slots) | Warning : Many “v3 New” links on YouTube

Let’s be honest: no fan game is perfect. Here is the honest verdict on Sonic Battle JUS Mugen V3 New.

| Pros | Cons | | :--- | :--- | | Massive, diverse roster (80+ characters). | Steep learning curve for MUGEN beginners. | | Incredible sprite work preserving the DS/GBA aesthetic. | Occasional crashes on low-end PCs (requires 4GB RAM). | | Active Discord community for balance patches. | Some JUS characters lack complete move sets. | | Free to play with no malware (from safe sources). | No online multiplayer (local vs. CPU only). |

“Sonic Battle JUS Mugen v3 New” refers to a fan-made crossover fighting game built using the Mugen engine, combining characters and aesthetics from:

The “v3 New” designation indicates an updated version (likely the third major iteration) with additional characters, stages, mechanics, or bug fixes. This is not an official Sega or Nintendo product but a community-driven project popular among Mugen enthusiasts.


In the world of "Sonic Battle Just Mugen V3 New", Dr. Eggman, the arch-nemesis of Sonic the Hedgehog, has once again devised a plan to take over the world. This time, he's created an ultimate machine that can merge dimensions, allowing characters from various realities to fight each other.

Sonic, Tails, Knuckles, Amy, and their friends find themselves face-to-face with not only their usual foes but also unexpected opponents from different dimensions. These include other versions of themselves and familiar faces from different timelines, all brought together in a massive battle arena.

The game allows players to choose from a wide array of characters, each with their unique abilities and movesets. The storyline mode, if it has one, could involve players guiding their chosen character through a series of battles against opponents from different dimensions, all while trying to stop Dr. Eggman's machine.

As players progress, they might encounter boss battles against some of Dr. Eggman's robotic creations or even alternate versions of classic Sonic villains. The ultimate goal would be to reach Dr. Eggman and put an end to his dimensional merging machine, saving the multiverse from destruction.