2800 Open source projects that are alternatives of or similar to Open Samp Api

Reldens - You can make it - Open Source MMORPG Platform

Clash Royale Public API that provides real-time data about players, clans, tournaments and more.

Go client for the Internet Game Database API

🚗 🏎️ 🎮 online 3D multiplayer neural networks based racing game

Turn Based Strategy Game. Master your beasts! 🐺

Free (as in freedom) open source clone of the Age of Empires II engine 🚀

PyDark is a 2D and Online Multiplayer video game framework written on-top of Python and PyGame.

3D multi-player tank battle game

Launch your LASERCRAB at walls, ceilings, and enemy heads in this indie multiplayer shooter where "move" and "attack" are synonymous.

Compatible client of Ace of Spades 0.75

TOAST Haste framework is a pure java implementation of asynchronous game server framework

(*DEPRECATED*: The API no longer exists, so this will no longer work) A Javascript API Client wrapper for Vainglory

Networking framework for Entitas ECS. Targeted at turnbased games or other slow-paced genres.

A retro multiplayer shooter

OpenMMO - Groundwork

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

Third-person Survival Game for Unreal Engine 4 (Sample Project)

🏆 Feature packed, easy-to-use game server API for Go back-ends and Javascript clients. Tutorials and examples included!

An open-source 2D HTML5 adventure based off BrowserQuest (BQ).

Open source bridge simulator. Build with the SeriousProton engine.

Darkest Dungeon port in Unity. Almost completely identical to the original. Platforms: PC/Android.

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。

Overwatch JSON API

Multiplayer turn-based browser strategy game

A Simple Multiplayer Game, built with Mage Game Engine.

Multiplayer, interactive, realtime typing speed game

New demo version of Halo for the Mac.

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

An open source re-implementation of RollerCoaster Tycoon 2 🎢

A simple Minecraft clone written in C using modern OpenGL (shaders).

BetterSpades, an Ace of Spades client targeted at low end systems (GL/ES 1.1). Runs on your grandmother's rig!

SpatialOS GDK for Unity FPS Starter Project

Command the forces of The Project in a battle to rebuild the world after mankind has been nearly destroyed by nuclear missiles. A 100% free and open source real-time strategy game for Windows, macOS, Linux, BSD+

Magic Another Game Engine

UNMAINTAINED: Please have a look at the entity-system

A 2d game that aspires to be similar to Rimworld, with more depth, magic, and RPG concepts.

A fan-made multiplayer Super Mario Bros. style deathmatch game

Ore Infinium, Open Source multiplayer Terraria-inspired Sci-fi game, focused on technology, devices and researching. Written in Kotlin (JVM), LibGDX. Cross platform

A remake of the popular battle royale game, Fortnite, made in Unreal Engine 4 and integrated with Amazon GameLift

Multiplayer, fast-paced Moba style game

🌌 New Eden Social 🚀

🚀 Making multi-player gamedev simpler since 2017

👑 Clash Royale API that provides information about the game.

The main repository containing Stunt Rally sources and game data. A 3D racing game based on VDrift and OGRE with track editor.

🎮 A multiplayer first person shooter game based on Unity Game Engine

SpatialOS GDK for Unity

Open "Minecraft-like" game with multiplayer support and Lua scripting support for the both client and server

Source code repository of the FreeOrion project.

[Mirror] An open world, open source voxel RPG inspired by Dwarf Fortress and Cube World

C++ Coop Horde Third-person Shooter for Unreal Engine 4 (Udemy Project)

RetroTanks: Atari Combat Reimagined, built in Meteor.js. Great isomorphic JavaScript example.

Multiplayer First-Person Shooter written in C++ using my own engine, Qor

Python API for vHackXT Game

API for managing Humble Bundle games library

khan will drive all your enemies to the sea (and also take care of your game's clans)!

A multiplayer Node.js light gun shooter inspired on Doom

P2P Dots & Boxes game with WebRTC & WebTorrent

A first person player controller for Unity.

Astral Arcade

🎮👾Retro-runner Game made in Expo, Three.js, OpenGL, WebGL, Tween. 🕹