Enables Roblox developers to use professional software tools
A cross-platform PSP emulator
One framework for creating powerful cross-platform games
A free/open source client and automation tool for Ragnarok Online
A Grub Theme in the style of Minecraft!
3D space trading and combat game
Desktop/Android/HTML5/iOS Java game development framework
Open Source MMORPG Framework
Open source simulation game based on Transport Tycoon Deluxe
Fast and lightweight JavaScript game engine built on WebGL and glTF
PufferPanel is an open source game server management panel
HTML5 Phigros chart player/simulator
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Svelto ECS C# Entity Component System
An Open Source DOS emulator to run old DOS games
A strategy game with a high fantasy theme
FlightGear Flight Simulator: free open-source multiplatform flight sim
RTS game with the theme of Strategy by Design
A planetarium software that shows a 3D simulation of the night sky
An Ubuntu remix for both new and experienced Linux sophisticates