Lightweight console for Minecraft chat and automated scripts
A certain block game
An iOS & tvOS Frontend for Multiple Emulators
One of the best Prodigy hacks
Rcon client for Minecraft
A Fantasy Console intended as a tool for pixel art game development
Video game library manager with support for wide range of libraries
One framework for creating powerful cross-platform games
Build retro games using WebAssembly for a fantasy console
Noob-proof (N)3DS Custom Firmware
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
N64 Game-Engine and Editor using libdragon & tiny3d
An unofficial PC port of the Xbox 360 version of Sonic Unleashed
Game Boy / Game Boy Color / Super Game Boy emulator, debugger
A cross-platform PSP emulator
Dolphin is a GameCube / Wii emulator
A dead simple 2D game engine for Go
Open source clone of the Age of Empires II engine
Xash3D FWGS engine
The ioquake3 community effort to continue supporting/developing id's
Free game engine for development of desktop, mobile, and web games
A fan port of Cave Story for the Sega Mega Drive
Original Xbox Emulator for Windows, macOS, and Linux
TUI games designed as a classroom aid for teaching localization.
Open source simulation game based on Transport Tycoon Deluxe