2026 Open source projects that are alternatives of or similar to Unity2d Components

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.

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.

Procedural vertical dissolve shader. Highly customizable. Tweak edge color, noisiness & waviness, rim light, emission scrolling and more.

✨ Shader demo - More than 300 examples

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

Collection of helpful utilities we use in our Unity projects.

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

A wonderful list of Game Development resources.

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

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

A Curated List of Game Network Programming Resources

This repository hosts a shader for Unity3D whose main goal is to facilitate the creation of neon-like signs, conveyor belts and basically whatever based on scrolling textures

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

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。

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.

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!

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

Blockchain core in C#/.NET for persistent peer-to-peer online games

[中]Simple! Easy! Powerful Unity3d game workflow! Unity3d framework：c# hotfix(ILRuntime)、asset manager、ui workflow、network debug... and so on

C++ open source 3D game engine

A micro-framework for changing Unity 3D's Animator parameters with ScriptableObject(s). Designed to make going from custom scripts to Animator parameters easy. Works with 2D or 3D projects.

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

all the projects from Unity in Action 2nd edition

📚 Library of all kind of scripts, snippets & shaders for Unity

🌳 A proof-of-concept Pokémon-style Retro RPG engine created with Unity.

👾 Unity3D Loading and unloading animations at runtime (Example)

Generic UI for card games like Hearthstone, Magic Arena and Slay the Spire...

Asynchronous operations (promises) for Unity3d.

Terasology - open source voxel world

First person shooter with Unity terrain and AI pathfinding (http://gdev.tv/cudgithub)

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

Project: Field Warning is a community-made RTS game centered around lethal regiment and division-scale warfare.

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

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

Based on a great talk by Ryan Hipple, here is my improved version of his Game Event system for Unity

SpatialOS GDK for Unity FPS Starter Project

A barebones C# bootstrap framework for building scalable projects quickly and easily in Unity.

This is an open source Unity pause menu created for the game New Horizons, and it's completely free because of how a pause menu is a core component of a game, while the unity asset store was lacking in such an asset (until this was released on the asset store).

a list of curated opensource Unity packages for future proof Game Developers

Provide a basic framework to build an Utility IA in Unity using the xNode editor of Siccity

📚 A collection of UI examples for Unity.

Unity3D System Design Architecture

Godex is a Godot Engine ECS library.

Numerous Ninjas: Beta stage mobile game written in Unity

Fluent API for creating state machines in C#

a fresh & lightweight javascript game engine

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

Stylish UI package for Unity engine.

🎮 A list of popular/awesome video games, add-ons, maps, etc. hosted on GitHub. Any genre. Any platform. Any engine.

An updated collection of useful resources to resources to design, develop and market games.

Note editor for rhythm games.

A texture maker tool for unity.

An aseprite-file importer for unity written in C#, built upon the experimental AssetImporter API

Delight is an open source component-oriented framework for Unity.

Unity plugin to support Sign In With Apple Id

A Utility AI for C# and Unity

Merino is a narrative design tool that lets you write Yarn scripts inside the Unity Editor

WebGL in WebAssembly with AssemblyScript

A maintained collection of useful & free unity scripts / library's / plugins and extensions