Arianne is an engine to develop multiplayer online games like Stendhal
LGSL v6.1.1 for PHP 5.4-8.1.2: online status for various gameservers
A fun realistic multiplayer free-and-open-source first-person-shooter!
An online multiplayer real time strategy game
A 2D multiplayer space shooter game
The "main" dev page for centinental supplies
FiveM (GTA: V, Grand Theft Auto V Multiplayer) utilities
Free and open source Avatar Webgame made by Vietnam
tour based strategic game
This lets you create worlds more easily and to recreate a world
Makes running a PSO server on Linux easier
The first-ever RPG for WordPress
A space shooter game. Run either race or mission, defeat evil enemies.
oGame-like browser space realtime strategy game based on xNova
Set of utilities for making Xpilot easier to operate
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
PHP/MySQL/JS free multiplayer browser-based online game about tanks
Multi scripts for CS:GO that do just about everything
online 4X browser game engine
2D game engine for traditional platform games
Open source script based on Master XLS