Sonic the Hedgehog: Project Mettrix

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Tails and the Quest of 100 Rings is a fan game created by Magnus Andersson (aka mightydillo). A demo was initially released publicly with one zone in 1997. It was only the second Klik & Play Sonic-based fan game to ever hit the internet. A completed version was released in mid-1998. A demo for this game was released in the Sonic Klik & Play Collection.
2002, the year Sonic 2099 was released on Windows. Made and self published by TGF Team, this action game is available for free.

Sonic eXtended Genesis, aka Sonic XG, is a Sonic fangame created by Euan "Sir Euan" Gallacher and Joseph "Nitemare" Waters, and has gone through many different variations in the past. Its most recent build was released on August 17th, 2023.

A hand drawn fan remake of the Master System and Game Gear version of Sonic 2. Currently playable as a 7 level demo with multiple difficulty modes, a boss rush, and a time attack. Debuted at the Sonic Amateur games Expo 2022, the final game is expected to release by 2029. The game is powered by the open source "Open Surge" Engine and is developed by Just John 43, with an OST selected from across the Sonic community.

Its a Sonic Fan game created by Gamer Dee. Is a Side-Scroller Platformer based on the Sonic Advance series

Sonic Legends is a non-profit fan project and re-imagining of classic, notable levels throughout the long-lasting history of Sonic fan games!

One day Big the Cat was going to fish on his favorite fishing river and he noticed that the river was polluted and all the fishes were gone! So he begin a quest to find the culprits and make justice

Get ready for Funky Action Season 2! Get ready to reunite with the world's famous hedgehog on a high-speed cinematic adventure! And get ready to Explore stunning new worlds in speeds and in ways like never before! This upcoming rendition of the Adventure Pack is a remaster to an Infinity fangame classic that also expands upon the gameplay experience with new speeds, new levels, new areas, and new heights! This demo contains Abyssal Dungeon in it's entirely, one of many expansive levels in the Adventure Pack, all created with the Infinity Engine feel in mind.


A project that aims to recreate the cancelled 1996 Sega Saturn title Sonic X-treme as close as possible, while adding original ideas and concepts from X-treme.