3012 Open source projects that are alternatives of or similar to Rigelengine

A basic cross-platform 3D game engine

C++11 and SDL2 lightweight 2d game framework

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

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

Gideros Release version

OpenGl 4.4 game made with Entity Component System

What a stupid name for a library

A dead simple 2D game library for Go

Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity

Cross-platform port of Arx Fatalis, a first-person role-playing game

Nazara Engine is a fast, complete, cross-platform, object-oriented API which can help you in your daily developper life.

🎮 GDevelop is an open-source, cross-platform game engine designed to be used by everyone.

Classic overhead run-and-gun game

Archived repository. For current repo, see: https://github.com/etlegacy/etlegacy

a Cross-Platform, 2D Survival Sandbox Game Project. Based on C++17/cmake/OpenGL/SQLite3.

2D top-down shooter game

Intrinsic is a Vulkan based cross-platform game and rendering engine. The project is currently in an early stage of development.

C++ game engine for Windows, macOS, Linux, iOS, tvOS, Android, and web browsers

A maplestory IDE which can develop the multi-platform maplestory game

SuperTux source code

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

Collection of cross-platform one-file C/C++ libraries with no dependencies, primarily used for games

🤸🏾‍♀️👗开源的动画渲染软件，提倡以简单、易用，高质量的物理演算以及渲染质量和性能，为喜爱二次元动画的用户降低视频制作门槛

Scala library for cross-platform 2D game development

A retro multiplayer shooter

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

Entity-Component-System (ECS) with a focus on ease-of-use, runtime extensibility and compile-time type safety and clarity.

Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU

Simple, Unity-like Game Engine.

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

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

3D FPS game engine with full dynamic lighting and shadows

A cross-platform 2D game engine

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

MegaGlest real-time strategy game engine (cross-platform, 3-d)

OpenGL and Vulkan header and loader generator.

(DEPRECATED, SEE README)

Compatible client of Ace of Spades 0.75

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

🐥🚙 Crossy Road game clone made in Expo (iOS, Android, web), THREE.js, Tween, React Native. 🐔

Entity Component System framework aiming for syntax and usage simplicity with maximum performance for game development.

An engine for Vulkan in Rust, tries to implement modern graphic features. (suspended for now)

3D game engine for D

Solar2D Game Engine main repository (ex Corona SDK)

Plugin-based client-server voxel game engine written in D language

🎮 🎲 A wonderful list of Game Development resources.

An open source re-implementation of RollerCoaster Tycoon 2 🎢

Reimplementation of Fallout 2 engine

Develop iOS Android app in java, Cross platform java virtual machine , the minimal jvm .

Turn based tactical RPG with several campaigns, written in Rust

A real-time physically based rendering engine written in C++ and OpenGL

🎮🌳 Voxel Terrain made in React Native. ∛

An open source implementation of Sid Meier's Civilization.

Lightweight and modular C++11 graphics middleware for games and data visualization

This project has been sunset as of 1st Jan 2018 and is no longer supported or maintained

ET: Legacy is an open source project based on the code of Wolfenstein: Enemy Territory which was released in 2010 under the terms of the GPLv3 license.

Modern & multiplatform game engine in C++17

Spearmint — an updated id Tech 3 engine for continuing the classics and creating new games.

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

A cross platform 2D game engine written in C++ for beginners