1397 Open source projects that are alternatives of or similar to Mir2x

Classic overhead run-and-gun game

OpenKO is an open source version of the old school Knight Online MMORPG

Most complete and secure free 2D online game creation tool from RPG Maker.

A cross-platform Java game Engine (Framework) , support JavaFX / Android / IOS / HTML5 / Linux / MAC / Windows

An open source re-implementation of Chris Sawyer's Locomotion

An open source implementation of Sid Meier's Civilization.

Multiplayer, fast-paced Moba style game

OpenMMO - Groundwork

2d Metroidvania-inspired game for the 2019 GDquest Godot Kickstarter course project.

A new game engine to play the MS-DOS game "Cosmo's Cosmic Adventure" on modern systems

🕹️ A toy project implementing a simple tetris clone in C for learning SDL 2.x.

SuperTux source code

Ryzom Core is the open-source project related to the Ryzom game. This community repository is synchronized with the Ryzom Forge repository, based on the Core branch.

🌋 Endless runner game

A basic cross-platform 3D game engine

OTX Server from:

springboot编写的轻量级高性能mmorpg手游服务端框架，基本功能逐渐完善中。

The video game that combines elements of the racing and role-playing genres.

A modern re-implementation of the classic DOS game Duke Nukem II

Finally, an MMORPG that's all about grinding and doing chores.

A free/open source client and automation tool for Ragnarok Online

Server for Argentum Online

An unofficial Android port of Cataclysm: Dark Days Ahead.

A "Missiles" game replica, 2D fun mobile game about avoiding missiles while flying a plane.

👾🐍 A opensource game inspired by Snake, written in pure C with SDL

Soldat is a unique 2D (side-view) multiplayer action game

《金庸群侠传》Pascal重制版

Math reference for games and more. All visualized in Unity3D.

通用的实时流golang框架，可以方便的创建游戏服务/聊天服务等

Unreal Engine 4 Runtimes for Creature, the 2D Skeletal + Mesh Animation Tool

The Open-Source IO Shooter is an open-source multiplayer game in the browser

Open-source engine for Heroes of Might and Magic III

Stendhal is a fun friendly and free multiplayer online adventure game with an old school feel.

A simple platformer about nothing

A fast, scalable, distributed game server engine/framework for C++, include the actor library, network library, can be used as a real time multiplayer game engine ( MMO RPG/MOBA ), which support C#/Lua script/ Unity3d, Cocos2dx and plan to support Unreal.

The continuation of the venerable JA2-Stracciatella project.

The classic, refined DOOM source port. For Windows PC.

A 2D and 3D C++ Game Engine using SDL2 and OpenGL

⚔️ An online JavaScript 2D Medieval RPG.

Desktop/Android/HTML5/iOS Java game development framework

Open source re-implementation of Stronghold 1

😠⚔️😈 A minimalistic 2D turn-based tactical game in Rust

A very simple 2D space shooter game made with Unity

a tech demo for a bullet hell game. for the full game visit https://gilmi.me/nyx

KorGE Game Engine. Multiplatform Kotlin Game Engine

A free and open-source MMORPG server emulator written in C++

A port of the Atari ST game SunDog: Frozen Legacy (1984) by FTL software

A replayable arcade shooter with a focus on build theorycrafting made using Lua and LÖVE.

Compatible client of Ace of Spades 0.75

C++11 and SDL2 lightweight 2d game framework

Reconstructing Cave Story with SDL 2.0 and C++14

A cross-platform 2D game engine accompanied by a strong toolset for visual novels.

A collaborative MMORPG made in Javascript

An open source re-implementation of RollerCoaster Tycoon 2 🎢

Offline MapleStory Client Emulator

游戏服务器框架，网络层分别用SocketAPI、Boost Asio、Libuv三种方式实现， 框架内使用共享内存，无锁队列，对象池，内存池来提高服务器性能。还包含一个不断完善的Unity 3D客户端，客户端含大量完整资源，坐骑，宠物，伙伴，装备, 这些均己实现上阵和穿戴, 并可进入副本战斗，多人玩法也己实现, 持续开发中。

Numerous Ninjas: Beta stage mobile game written in Unity

Complete Open Source and Modular solution for MMO

An open source re-implementation of Diablo 2