Games like Chapter Zero: The Angel Island Saga
Sonic Universe 2
Two months after Sonic, Tails, and Knuckles' adventure in Sonic Universe 1, Robotinik returns. He calls Shadow to help him, but Shadow doesn't accept because he lost badly two months ago... Robotinik doesn't like it and leaves. So Shadow turns good and tries to support Sonic & co. against Robotinik (again!!). Now Robotinik is back stronger than ever! He takes the Master Emerald and leaves! Help Sonic & Friends get the Master Emerald back!
Sonic the Hedgehog Transitions
A Sonic fan game set in the SatAM universe.
Sonic Chaos
Sonic Chaos is a fan game and re-imagining of the 1993 Sega Game Gear and Master System platform game of the same name. Based on the current style of 2D classic Sonic games inspired by Sonic Mania, Sonic Chaos updates the 8 bit visuals of the original and adapts a play style more closely resembling the classic 16-bit games.
Project 32X: Sonic Mars
Sonic and his friends found out about the Cyberspace and its inhabitants, and Robotnik is using this world to create his empire, now everyone has to try to save the Cyberspace with the power of the Cyber Emeralds. Project 32X is a fan game that attempts to revive the original Sonic Mars/Sonic 32X project.
Sonic: After the Sequel - Omega
Sonic: After the Sequel - Omega is fan-made enhanced version of Sonic: After the Sequel.
Sonic Skywind
A Sonic game introducing fast paced combat with limited open world areas involving story progress scenarios and side missions.
Neo Sonic Universe
Neo Sonic Universe is an action game developed and published by Alexandre Martins in 2003.
Sonic Spectre
A 2D Sonic the Hedgehog fangame made with Clickteam Fusion
Sonic Advance Revamped
Sonic Advance Revamped is a remake and reimagining of the original Sonic Advance on the GBA using the Sonic Worlds Delta engine; it's a passion project designed to be the definitive way to play Sonic Advance, with better hazard placement, a 16:9 aspect ratio, patched-up levels and bosses, completely redesigned Special Stages, the smoothest sprites from each GBA Sonic title (with some special cases and custom sprites here and there), re-implemented unused/beta elements, and true classic Sonic controls to make the game feel even better. Features set for the future include an exclusive Team Chaotix Mission Mode, 8 Unique Playable Main Characters (7 of which are playable in this Demo), a fleshed-out Tiny Chao Garden, New Levels and Music Tracks, and more! For this particular Demo, Sonic's Insta-Shield is swapped-out for his Drop Dash! This move will be an early unlockable in the final version.
Sonic Requeset
Sonic Requeset is just your generic Sonic fan game.