2505 Open source projects that are alternatives of or similar to Open Project 1

Infinity Square/Space. The prototype of the game is open source. Unity Asset.

Diablo 2 reimplementation on unity

Red Runner, Awesome Platformer Game.

Yarn Spinner is a tool for building interactive dialogue in games!

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

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

This is a Smart Game Foundation (Not Framework)

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

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+

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

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).

Escape from Tarkov Trainer

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

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

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

An open source re-implementation of Diablo 2

SpatialOS GDK for Unity FPS Starter Project

Another fucking c# Steamworks implementation

Uebergame code repository

A fast, self-contained, highly customizable Aseprite-to-Unity importer.

Game-like agent based economy simulator

A Unity-3D library, to procedural orientate character head (and chest) in a direction without using any animation data.

木叶战记续作

Creating an infinite 3D runner game in Unity

Angry Birds style game in Unity

果派德州客户端源代码，使用Unity3D引擎。

Astral Arcade

A first person player controller for Unity.

Numerous Ninjas: Beta stage mobile game written in Unity

A customized forward+ render pipeline for Unity

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

The OpenDiablo2 toolset

Create, Share, and Play

✨🐠The most original game on Earth: Match3 - now in Unity!✨🐟

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

Unity platformer framework: IA, Ladders, Jumps, WallStick, WallJumps, Slopes, MovingPlatforms, OneWayPlatforms/Walls, Ropes and more...

The free and open source karaoke singing game UltraStar Play for Windows, Linux, Android, Xbox, PlayStation and other platforms.

BubbleGame《天天萌泡泡》是一款简单好玩的消除游戏，点击三个或以上同颜色、相连接的泡泡来进行消除，简单而有趣。

仙三开源版 - The efforts to create an open-source implementation of Chinese Paladin 3

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

A Tower Defense style game example in Unity

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

A Unity clone of Supercell's Clash of Clans spin-off mobile game Clash Royale with possibly some twists.

UNITY engine RPG framework

Word Game for Android - A fork of lexic (https://code.google.com/p/lexic)

Ignorance utilizes the power of ENet to provide a reliable UDP networking transport for Mirror Networking.

Infos and build tips for open source games.

游戏中捏脸的实现

A list of resources and tutorials for those doing programming in Unity.

behaviac is a framework of the game AI development, and it also can be used as a rapid game prototype design tool. behaviac supports the behavior tree, finite state machine and hierarchical task network(BT, FSM, HTN)

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

基于xlua的MVVM框架，支持Addressables, 统一渲染管线等Unity新特性

Can you create something cool without modern tools?

Puzzle game with clever twists (Unity3d)

Create your Own Games with Godot, the Free Game Engine: sources from the January Kickstarter project from GDQuest

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

A "Missiles" game replica, 2D fun mobile game about avoiding missiles while flying a plane.

Core Framework for Unity

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

Unity HTFramework, a rapid development framework of client to the unity.