Games like Sonic Arena

Sonic StrikerZ

Welcome to Sonic StrikerZ! Using 2D Fighter Maker 2022, experience 1v1s, 2v2s, 3v3s and even 4v4 2D chaotic fights across as of right now in this version 27 Zones with 11 characters, including a story/campaign mode with bosses and online! How you use your power is up to you... Do not forget your dreams...

Bocchi the Smash!

Bocchi the Smash! is a fan game of Bocchi the Rock! made by DCinside Bocchi the Rock Gallery.

Super Sonic Battle

Full fledged Sonic Fighting game - Super Sonic Battle. Developed to celebrate the 20th Anniversary of the GBA title Sonic Battle!

Super Mario Fighter 2

Os Cavaleiros do Zodíaco: A Guerra Galáctica

A simple but fun game focused on the Galactic War, where you can choose between the 10 Bronze Saints who participated in the tournament. Other scenarios are also available, but in versus or training mode.

Daris Venture

Daris Venture is a half-Saturn/Advance-style fan-made game that will tell you an alternate history of Mobius that ended not in the best way for the Robotnik Empire.

Sonic the Hedgehog RPG: Gearhead

Sonic the Hedgehog RPG: Gearhead is the fourth episode of the Sonic the Hedgehog RPG series,

Sonic USB Online

Dive into a frantic race with Sonic, the legendary blue hedgehog! Defy the laws of physics through twisted worlds to save your animal friends captured by Doctor Robotnik. Get ready to jump, turn and cross all obstacles in this epic adventure to save the world and free the innocent creatures! Are you ready to roar, push the limits and become the ultimate hero? It's time to show your super speed and kick Robotnik's butt.

AzuFight: Taisen Shiyo

AzuFight: Taisen Shiyo is a doujin fighting game based on the Azumanga Daioh anime and manga series. Not to be confused with Azumanga The Fighter T-Style, though possibly meant to serve as a sequel or expansion.

Sonic Smash Brothers

A flash-based Sonic fighting fangame based on Super Smash Bros. franchise. It has some characters from Sonic franchise and a campagin mode.