'Sonic 3D Xmas' (2000) by @Rlan2 https://archive.org/details/s3dxmas

'Team Sonic Fighters' (2020) by GeorgeMP (Demo) Uses the MUGEN engine to bring us a ‘Marvel Vs. Capcom’ style fighting experience. https://www.sonicfangameshq.com/forums/showcase/team-sonic-fighters-sage-2020-demo.807/

'Sonic Iku' (2023) by HighHog (Hack) Gives a twist to making the game look and feel more like the earliest previews. https://shc.zone/entries/expo2023/832

'Sonic 1 in Sonic 3' (2024) by Red Miso Studios (Hack) Porting all of Sonic 1 to Sonic 3 - meaning improved codebases, new artwork, and more! https://shc.zone/entries/contest2024/1041

'Sonic Stage Collection' (2021) by Robo Fabio (Demo) A collection of stages of sonic that uses the Unreal Engine based Dash Engine. https://www.sonicfangameshq.com/forums/showcase/sonic-stage-collection.1071/

'Sonic 2006 - Extended Port' (2021) by STHE123O & Mikhael Blur (SRB2 Mod) A great level pack featuring stages based on 'Sonic 06'. https://mb.srb2.org/addons/sonic-2006-extended-port.157/

'Sonic Mania: Ruby Chronicles' (2024) by DigitalPhantom (Mania Mod) Experience new routes, Knuckles levels, harder bosses, and new colors! https://shc.zone/entries/contest2024/1027

'Trunkey's Amazing Odyssey' (2025) by Mr. Qwil (Original demo) Live through the eyes of Trunkey, a weak, unintelligent, and easily distracted critter as he endeavors to steal shiny objects. #NonSonicWeekend https://sonicfangameshq.com/forums/showcase/trunkeys-amazing-odyssey-sage-2025-demo.2515/

'Acceleration of SUGURI: Y-Edition' (2023) by Tripel (Demo) A remake of the original SUGURI game, The speed has been cranked up, gameplay and visuals have been polished. #NonSonicWeekend https://sonicfangameshq.com/forums/showcase/acceleration-of-suguri-y-edition-sage-23-demo.1886/

'Crash Bandicoot Tiki Trials' (2024) by TheDiabeticArtist (Demo) DIY Crash #NonSonicWeekend https://www.sonicfangameshq.com/forums/showcase/crash-bandicoot-tiki-trials.2147/

'Deep West' (2025) by png103 (Original demo) Inspired by Cave Story & Kero Blaster - play as Brine, a framed sheriff trying to clear his name & find the gang leader who put a price on his head! #NonSonicWeekend https://sonicfangameshq.com/forums/showcase/deep-west-demo.2552/

'Guild of Monsters' (2025) by Rossiter23 (Original demo) A lane based tower defense game! Play as a ragtag group of monsters against the evil King! #NonSonicWeekend https://sonicfangameshq.com/forums/showcase/guild-of-monsters-sage-2025-demo.2680/

'Crazy Kitchen' (2023) by SlyBalto (Demo) The kitchen is being overrun! Set up Fridges and other appliances to stop evil getting to the pantry! #NonSonicWeekend https://sonicfangameshq.com/forums/showcase/crazy-kitchen-pre-alpha.1860/

'Sonic Transitions' (2020) by PM13 (Demo) https://www.sonicfangameshq.com/forums/showcase/sonic-transitions.385/

'Eggmanland' (2016) by NeKit (Generations Mod) Ports the 'Sonic Unleashed' stage to 'Generations', without the Werehog! https://archive.org/details/sonic-hacking-contest-2016

'Sonic Heroes Advanced' (2021) by Shadow Side (Heroes Mod) Adds environment maps for characters, new HUD, and new music. https://shc.zone/entries/expo2021/527

'Sonic Eggmans ConQuest' (2025) by mohammedyasir (Hack) Play through Arid Valley Zone with new sprites and mechanics! https://shc.zone/entries/contest2025/1327

'Sonic Flow 2' (2020) by @vintiru (Demo) https://gamejolt.com/games/flow/416446

'Sonic and the Dreamcatcher' (2020) by MiniSeaGoat (Demo) Plays right in the browser! https://colorwithau.com/sonicandthedreamcatchergame/

'Sonic Nexus' (2008) by Nexus Team (Demo) Developed by many people who would go onto the 'Sonic Mania' team. https://archive.org/details/SonicNexus

'Dragon Emeralds Z' (2002) by Flapper aka SSJSonic (Demo) (Guess what this is based on) https://archive.org/details/DragonEmeraldsZ

'Tails Quest 2 - A Tale Of Love' (1999) by Magnus Andersson https://archive.org/details/TailsQuest2

'Latin American Spanish Mod' (2025) by senorDane (Lost World Mod) A full audio and text conversion of Sonic Lost World into Latin American Spanish. https://shc.zone/entries/contest2025/1339

'Legacy of Solaris' (2021) by JotaroPowered (Sonic 06 Mod) The latest mod of the original game adds a new goal ring to every stage, and overhauled amigo character stages. https://github.com/lost-legacy-team/LoS-Mod_Files_X

'Sonic Adventure 3: Full Dark Sonic' (2009) by yvarthecreator Features 'Sonic Rush' styled gameplay, 30 stages, adventure fields, extra modes and more. https://archive.org/details/sonic-adventure-3-full-dark-sonic_202105

'Mortar Canyon Remastered 2' (2018) by Infinite_Force (Forces Mod) An alternate version of the original stage. https://gamebanana.com/maps/200328

'Mario 64' (2019) by @Shadowth117 (SA2 Mod) Mama Mia! https://archive.org/download/SonicHackingContest2019

'Superstars Amy Rose in Sonic the Hedgehog' (2024) by rocketsailor (Hack) Amy can use her double jump for platforming and her iconic Piko Piko Hammer to defeat enemies, just like in Sonic Superstars! https://shc.zone/entries/contest2024/1101

'Sherman's Quest' (2022) by Ruberjig (Original Game) Sherman must leave his bed-ridden wife to rescue his grandchildren from the clutches of the self indulgent crow king. #NonSonicWeekend https://www.sonicfangameshq.com/forums/showcase/shermans-quest.1521/

'Void Carrier' (2024) by TheRock (Original Demo) A difficult puzzle game with many worlds, each with their own gimmicks! #NonSonicWeekend https://sonicfangameshq.com/forums/showcase/void-carrier-demo.2114/

'The Wingless Bee' (2023) by RyanSil (Original Demo) Inspired by 'Frogger', making a whole new adventure with new mechanics. #NonSonicWeekend https://www.sonicfangameshq.com/forums/showcase/the-wingless-bee.1650/

'The Super Mario Bros Movie Game' (2024) by Speedymcfly (Demo) A 2D platformer based on the Mario 2023 movie! #NonSonicWeekend https://sonicfangameshq.com/forums/showcase/the-super-mario-bros-movie-game.2162/

'BulletHeck' (2023) by Selke Studios (Original Game) A top-down bullet-hell game #NonSonicWeekend https://www.sonicfangameshq.com/forums/showcase/bulletheck.1705/

'Sonic 2: West-Side Renovation' (2023) by ZachmanAwesomeness (S2 Decomp) Reimagining all the stages from Sonic 2, with a few more! https://shc.zone/entries/contest2023/862

'Clackers' (2024) by MDTravis (Hack) A hack of the 'Sonic Crackers' prototype, now with level ports of Isolated Island from Chaotix and Planet Flora from Ristar. https://shc.zone/entries/contest2024/1102

'Crazy Cabbie Sonic' (2000) by Sonic RC https://archive.org/details/CrazyCabbieSonic

'Sonic Pangoture' (2018) by tarkan (Demo) A game adding the Google Doodle character to Sonic. (https://www.youtube.com/watch?v=CwhIPl11K30) https://www.sonicfangameshq.com/forums/showcase/sonic-the-hedgehog-pangoture-demo.101/

'Sonic 3: Ilha Angelical Revisitada' (2024) by VictorHedgehog (S3Air Mod) a (Brazilian) Portuguese translation mod for Sonic 3 AIR. https://shc.zone/entries/contest2024/1141

'Sonic Dark Abyss' (2020) by NotSoDevy (Demo) https://sonicfangameshq.com/forums/showcase/sonic-dark-abyss.502/

'Crazy The Hedgehog' (2014) by Xeta (Demo Hack) https://archive.org/details/shc-2014

'Sonic FGX Ultimate' (2022) by @pvicvg (Demo) Includes 3 reworked zones and multiplayer! https://www.sonicfangameshq.com/forums/showcase/sonic-fgx-ultimate.1125/

'Sonic 2 - Time Attack' (2013) by @redhotsonic_RHS (Hack) A hack of 'Sonic 2' which records your best times for each stage. Part of the @SHContest in 2013. https://info.sonicretro.org/Sonic_2_Time_Attack

'VTuber in Sonic 1' (2021) by ProjectFM (Hack) Have Sonami react to you (with voice!) throughout the game. https://shc.zone/entries/contest2021/533

'Sonic: The Lost Levels' (2000) by Reboot Software (Demo) https://archive.org/details/SonicTheLostLevels/

'Slide Hop' (2023) by ponut64 (Original Demo) A homebrew game for the SEGA Saturn #NonSonicWeekend https://sonicfangameshq.com/forums/showcase/slide-hop.1790/

'Pokémon: Chaotic Flame & Harmonic Peach' (2021) by DaisukeDoi (Demo) A fully fledged Pokemon fan game! The demo contains 2 gyms to fight in. #NonSonicWeekend https://sonicfangameshq.com/forums/showcase/pokemon-chaotic-flame-harmonic-peach.940/

'Mushroom Kingdom Fusion' (2023) by Fusion Team (Demo) Combines the gameplay of classic 2D Mario with MANY other video games. #NonSonicWeekend https://sonicfangameshq.com/forums/showcase/mushroom-kingdom-fusion-sage-2023-demo.1778/

'Shivery Mountainsides' (2021) by @Goalringmod27 (Generations Mod) A brand new snowy stage for 'Generations'. https://gamebanana.com/mods/314919

'Shadow The Hedgehog ThreeStage Pack' (2024) by SuperSonicThomas (Frontiers Mod) Contains three levels from Shadow The Hedgehog (2005) - Westopolis, Lethal Highway, and Circus Park. https://shc.zone/entries/contest2024/1175

'Sonic Football' (2000) by J-Specialsoft https://archive.org/details/SonicFootball