1309 Open source projects that are alternatives of or similar to Knightonline

open source MMORPG game

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

Open-source reimplementation of Gremlin's Hogs of War (PC/PSX).

An open source implementation of Sid Meier's Civilization.

A simple platformer about nothing

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

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

Reconstructing Cave Story with SDL 2.0 and C++14

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

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

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

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.

A basic cross-platform 3D game engine

OTX Server from:

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.

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。

Classic overhead run-and-gun game

Clone of the official classic Tetris® game for the NES console, intended for Windows and Linux systems. It implements the original mechanics and includes many regional versions and several RNGs (all in one executable).

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

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

A collaborative MMORPG made in Javascript

An unofficial Android port of Cataclysm: Dark Days Ahead.

OpenMMO - Groundwork

An open source re-implementation of RollerCoaster Tycoon 2 🎢

Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World. Join OpenXRay! ;)

Open source re-implementation of Stronghold 1

Tap Tap Adventure is a massively online 2D MMORPG set in the medieval times with twists.

🌋 Endless runner game

《金庸群侠传》Pascal重制版

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.

Virtual GIZMO - 3D object manipulator / orientator, via mouse, with pan and dolly/zoom features

Complete Open Source and Modular solution for MMO

The continuation of the venerable JA2-Stracciatella project.

Legacy VB6 open-source ORPG

gameoverlay solution for Electron, Qt and CEF, just like discord game overlay and steam game overlay, inject any app to overlay in your game

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

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

⚔️ An online JavaScript 2D Medieval RPG.

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。

Reldens - You can make it - Open Source MMORPG Platform

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

🎮 GameOverlay using CEF with support for common rendering backends

Rhisis is an experimental FlyFF MMORPG emulator built with C# 9 and .NET 5

Server for Argentum Online

SuperTux source code

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

C++11 and SDL2 lightweight 2d game framework

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

Compatible client of Ace of Spades 0.75

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

Online Role Playing Game (based on Laravel)

A retro multiplayer shooter

The Elemental Battles Tutorial is divided into easy to follow lessons that take you through the process of creating your own fully-functional blockchain-based dApp.

Pilas engine

CROSS LIB - A universal 8-bit library and some games built with it

An asynchronous A* pathfinding API written in Javascript.

Zetawar is a turn based tactical strategy game implemented in 100% ClojureScript.

微信跳一跳复刻 CocosCreator + Typescript 在线试玩 https://potato47.github.io/game/jump/