3851 Open source projects that are alternatives of or similar to O2

🎮 🎲 A wonderful list of Game Development resources.

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

Pixel Vision 8's core philosophy is to teach retro game development with streamlined workflows. PV8 is also a platform that standardizes 8-bit fantasy console limitations built on top of the open-source C# game engine based on MonoGame.

A very simple 2D space shooter game made with Unity

Realtime 3D Game-Engine with a focus on space sim. Written in C++ 14

Ubpa Entity-Component-System (U ECS) in Unity3D-style

2D Game Engine with Lua Scripting made on top of SFML !

Yet another 2d game engine of dreams (work in progress)

a 2D Game Development Framework

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

A C++14 JSON Serialization Library

A 3D/2D game engine that supports both DirectX11 and OpenGL 4.5

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

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

Resources for game development on haxe

Learn D programming language by creating games!

A Tiny 2D OpenGL based C++ Game Engine that is fast, lightweight and comes with a level editor.

A 2D Platformer Controller in Unity

Online web role playing game (RPG) engine let you build your own game directly from your browser.

Customizable procedural spherical dissolve shader for Unity3D, for all your customizable procedural spherical dissolve needs!

3D FPS game engine with full dynamic lighting and shadows

Lightweight C 2D graphics API agnostic library with parallelism support

LITIENGINE 🕹 The pure 2D java game engine.

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.

Game engine for making 2d games on iOS, macOS and tvOS, with practical examples and tutorials

🎮 Simple, open-source 2D graphics for everyone

🎮 The Ruby 2D gem

An exceedingly easy-to-use pixel perfect orthographic camera script for 2D scenes in Unity. Punch in a few specs and you've got a working pixel perfect camera. It's that easy.

Lightweight and low-level creative coding toolkits in C.

The first section of the course. You will learn everything required to build a simple movement system in your RPG, creating the core experience. http://gdev.tv/rpggithub

Customizable rimlight shader for Unity that includes pulsation and noise scrolling. Give your scenes that extra oomph!

luxe alpha - deprecated, unrelated to the new engine! see the readme or website for details - https://luxeengine.com/

Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more

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

C++ open source 3D game engine

An opinionated 2D game engine for Rust

WebGL in WebAssembly with AssemblyScript

A constantly evolving array of Unity C# components for 2D games, including classes for pixel art cameras, events & messaging, saving & loading game data, collision handlers, object pools, and more.

A cross-platform 2D game engine

Multiplayer game engine/framework built using SocketCluster and Phaser

The Grid SDK - Game engine for Lua

SFML C++ game engine that allows to create games on Web (HTML 5 - CSS 3), Android and PC

Olá, sejam bem-vindos ao repositório _gamedev4noobs_ do Estúdio Vaca Roxa. O propósito desse repositório, além de contribuir para o projeto 4noobs, é ensinar o básico do desenvolvimento de jogos para iniciantes. Apresentando boas práticas e insumos para criar games incríveis.

Zep - An embeddable editor, with optional support for using vim keystrokes.

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

The quadplay✜ fantasy console

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

A framework for creating an arcade inspired physics system for vehicles in Unity

Customizable radial progress bar shader for Unity3D. Allows you to set arc range, minimum and maximum colors, textures, radius, and a few more things. Create HP Bars, Speedometers, rank progress, etc!

What a stupid name for a library

QQ Group：538722494，KSFramework = KEngine + SLua(or xLua) , Unity3D Framework/Toolsets focus on hot reload

Introducing basic User Interface in the Complete Unity C# Developer 2D course (http://gdev.tv/cudgithub)

Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full source.

Customise character abilities, weapons, characters and enemies. This includes multiple damage types, modifiers, sounds, animations. By the end you can create your core combat experience. (REF MA_RPG) http://gdev.tv/rpggithub

2D Flutter Galaxy Game

🎮 A step-by-step guide to implementing SSAO, depth of field, lighting, normal mapping, and more for your 3D game.

2D ECS game engine in 100% Swift + SwiftUI for iOS, macOS, tvOS

Small C game development framework

Simple game engine, written in C++