The Game Center offers unblocked games
Fast and lightweight JavaScript game engine built on WebGL and glTF
A Nintendo 3DS Emulator
Plugin for IntelliJ IDEA that gives special support for Minecraft mods
GUI for downloading/managing homebrew apps for video game consoles
Noob-proof (N)3DS Custom Firmware
Install, update and play indie games
C# application with primary purpose of farming Steam cards
Multi Theft Auto is a game engine
RetroArch is a frontend for emulators, game engines and media players.
Lutris desktop client in Python
A retro game engine for Python
A Endless running game set in desert filled with obstacles
Dedicated Game Server Hosting and Scaling for Multiplayer Games
CTFs as you need them
A fresh & lightweight javascript game engine
A modern Wine wrapper for macOS built with SwiftUI
A terminal based Pokemon like game
A Steam library categorizing tool
The Tiny JavaScript Game Engine That Can!
A dead simple 2D game library for Go
The Pokémon API
StarCraft II learning environment
Domination is a game that is a bit like the board game Risk
GemRB is a portable open-source implementation of the Infinity Engine