There are 2 repositories under fangame topic.
A fan-made multiplayer Super Mario Bros. style deathmatch game
Project moved to https://github.com/OpMonTeam/OpMon
A 2.5D Touhou Platform Fighter, By the fans, for the fans.
A Mega Man Engine for anyone to develop their games with in Unity.
Shellcore Command Remastered
A fangame of Geometry Dash made in GameMaker:Studio 2
Underground store is a store for Rom Hack, Mods and Fan Game written in C#
Doom 2D: Forever - A freestyle remake of Doom 2D from 1996 by Prikol Software with multiplayer support. CURRENT UPSTREAM DEVELOPMENT REPO IS HERE: https://repo.or.cz/d2df-sdl.git
Remake of Friday Night Funkin' with it's own little additions, Powered by the Godot Game Engine
Open source remake of Tails Adventure for modern platforms
Sonic game made using Object Pascal programming language
Ambitious space adventure in classic ASCII style.
A fan-made recreation of Trogdor for PC and consoles
Downloads, issue tracker, and localization files for the Freedom Planet fan game, Shang Mu Architect
A fanmade version of Japan's favorite puzzle fighter!
A First Person Shooter based on the Neptunia Series made in UE4.
Linum Framework is a Sonic framework for Construct 2 with level editor, online multiplayer and skins
A mod of Chao Resort Island. Reverse engineering project
Fan engine for the addictive video game series BIT.TRIP
Klonoa Custom Level Engine
Lightweight sonic fan-games development framework for Game Maker: Studio 2
Unfinished Shin Megami Tensei fangame, created with Godot 4, Aseprite, and Blender
This is a Pokemon fan game made in python using pygame.
Reverse Engineered Chao Resort webserver.
🎮 The original Tetris game with reverse gravity.
Full recreation of Spaceball from Rhythm Heaven Megamix
A fan-made sokoban-like metagame
A fangame of Patricia Taxxon's album 'Pix & Bit'