Arianne is an engine to develop multiplayer online games like Stendhal
Arianne is a multiplayer online engine to develop turn based and real time games, providing a simple way of creating the game server rules and clients like our MORPG Stendhal. Our engine Marauroa uses Java and SQL for hosting hundreds of players on a solo host.
Stendhal is a fun friendly and free multiplayer online adventure game with a huge and rich world. With hundreds of NPCs and different quests, features like the Travel log and achievement system keep track of progress. ...
Cross platform 2Dgame creation framework with Python bindings
FIFE is a cross platform 2Dgame creation framework written in C++ with Python bindings. It's designed to be flexible enough to support a wide variety of 2Dgame types but specializes in 2D isometric type views.
Galclone is a free clone of the simple 2d real-time strategy game galcon. Like his archetype, galclone is written in python and uses the pygame module (LGPL) for its gui.
The Unknown Horizon project aims at creating an open source realtime economy simulation game with strategy elements in an isometric 2D engine loosely oriented towards Sunflower's Anno series.
RealTimeBattle is a programming game, in which robots controlled by programs are fighting each other. The goal is to destroy the enemies, using the radar to examine the environment and the cannon to shoot.
Mix of RPG and Tower defense game. Player leads a small team and explores a huge world of connected floating islands. 2d isometric view and NO acceleration required.