477 Open source projects that are alternatives of or similar to Esper

This is an engine that I initially started building after taking a game coding class in high school. I didn't like Unity so tried to make something more code focused that was personally easier to use.

Legacy VB6 open-source ORPG

A tiny scene-entity-component library created for the PICO-8 fantasty console.

KCP dotNet Core implementation

Some sweet sprite shaders for Unity

An advanced C++ 3D game engine powering an in-production game yet to be announced

A fast, easy way to generate runtime tilemaps in Unity

My solutions for https://www.codingame.com

Plugin to transform RPG Maker MV to MMORPG Maker MV

A refreshingly simple data-driven game engine built in Rust

A hierarchical component entity system based game engine

A simple, cross-platform Python-based tool and C library for creating and using a texture atlas in your application or game. Distributed under the terms of the MIT license.

A yeoman generator for phaser games

alpha - deprecated 2015~2016. unrelated to the new engine! view the new engine here - https://luxeengine.com/

Symphony of the Empires is a RTS strategy game and map game.

C++ wrapper for SDL2

lightweight zig game framework.

🤪 Tweak constant variables live when running a program

the unRogueEngine

The exomia/framework is used for building 2D and 3D games and more inspired by the XNA/Mono framework.

A clean, simple, c++14, Entity Component System like Overwatch ECS architecture

A simple and fun SDL-based game engine in C#.

source code from kha tutorial series

Godot export templates and instructions for the GameShell portable game console and other single-board computers

A space exploration game in OpenGL. Devblog: https://tatjam.github.io/index.html

A game engine written in SwiftForth.

Isosurface extraction using Marching Cubes and pure WebGL.

OpenGL C++ Graphics Engine

Hot Soup Processor (HSP3)

A component to procedurally generate pipe-like meshes in Unity

🦖 Google Chrome T-Rex Run! in 3D (WebGL experiment)

A simple yet powerful class based hierarchical finite state machine for Unity3D

Functional, minimal, data-oriented, ultra-high performance ECS library written in JavaScript

A list of awesome resources for Playdate (https://play.date) game development and the Playdate SDK (https://play.date/dev/)

A simple and easy-to-use library to manage png chunks

Using the entity-component-system (ECS) pattern in elm.

Raylib wrapper to nelua language

GGRS is a reimagination of GGPO, enabling P2P rollback networking in Rust. Rollback to the future!

Platform abstraction and utility library

Macro powered ECS Framework written in Haxe

Use CMake to create a project with GLFW - Multi-platform Windows, Linux and MacOS.

Verlet physics plugin for bevy.

Template, build tasks, and easy-install scripts for making FNA + Nez games with VSCode

Build system scripts based on GENie (https://github.com/bkaradzic/genie) project generator

A SCI-FI community game server simulating space(ships). Built from the ground up to support moddable online action multiplayer and roleplay!

SurgeScript: a scripting language for games.

Cross platform GLFW based port of Stan Melax's BunnyLOD Easy Mesh Simplification

Modular game engine built in Rust

💿🐜 Antkeeper source code (GitHub mirror)

Mengine is an multiple platforms engine for creating and running graphical games

This is the code repository for the OctoAwesome project - a collection of daily, 20 minute long game development tutorial videos, iterating over the same piece of code

This is a curated list that contains helpful links and resources for game jams and game development.

Multi Select Dropdown for ScriptableObjects

2D Game Engine written in Go.

Entity Component System with network support (for haxe)

OpenGL binding generator based on the opengl registry

This repository contains the source of "The Machinery book " and some other books.

A functional programming-style beat-em-up game engine written in javascript

Ada 2012 bindings to SDL 2

Open Source road mesh generator script for Unity