720 Open source projects that are alternatives of or similar to Gizmo

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

Classic overhead run-and-gun game

🎮 🎲 A wonderful list of Game Development resources.

Contemplative society simulation

OpenGL cross platform topdown 2d magic action rpg game single player arpg

2d Metroidvania-inspired game for the 2019 GDquest Godot Kickstarter course project.

Simple framework for making 2D games

2D Flutter Galaxy Game

A C++14 framework for 2D games

2D Global Illumination shader in Godot.

BadSanta - Multiplayer HTML5 Game (http://santa.qake.se)

A "Cut the Rope" game replica, 2D fun mobile game about helping the frog get the candy.

A puzzle game where you eat your own tail to win!

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

PixiEditor is a lightweight pixel art editor made with .NET 5

2D Game Engine with visual WYSIWYG editor

👾 Modern and minimalist pixel editor

2D game engine and editor

Party-based roguelike (open-source strategy-RPG game).

Moon Cheeser is an infinite runner where the player plays as a mouse gathering cheese pieces and avoiding craters and other astronomical objects, such as comets and planets, on a moon made of cheese.

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

A pixel-art platformer in F#, where you must fight your way to the portal, collecting coins and slaying orcs along the way!

Cage (Ain't a Game Engine) - write 2D games using plain C

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

A high-level cross-platform 2D game development API

🎮 The Ruby 2D gem

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.

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

Learn D programming language by creating games!

A 2D Platformer Controller in Unity

A 2D rust game engine focused on portability.

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 free & open-source 2D sprite editor, made with the Godot Engine! Available on Windows, Linux, macOS and the Web!

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

Modern mid-level 2D graphics library

A collection of low-res primitives for creating art and games in React

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.

2D skeletal animation runtimes for Spine.

A very simple 2D space shooter game made with Unity

A replayable arcade shooter with a focus on build theorycrafting made using Lua and LÖVE.

Library for drawing 2D graphics using the Nintendo 3DS's PICA200 GPU

Tetris Attack / Pokemon Puzzle style game written in Rust

Unreal Engine 4 .NET 5 integration

Godot Engine – Multi-platform 2D and 3D game engine

SUPRA: Software Defined Ultrasound Processing for Real-Time Applications - An Open Source 2D and 3D Pipeline from Beamforming to B-Mode

👾 An extension for Unity3d to place AdMob banners in your Android games.

FNA - Accuracy-focused XNA4 reimplementation for open platforms

A small rendering engine for creating 2d games with elm, based on WebGL.

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

ParrotHunt - ThreeJS WebGL game (http://parrothunt.nergal.se)

Cross-platform HD remake of Super Mario Bros (NES, 1985) with original game mechanics

Java game client and server based on the popular argentina MMORPG Argentum Online

Open source remake of Thimbleweed Park's engine

Exploring Procedural Generation algorithms in Godot

Starviewer, a cross-platform open source medical imaging software

The flexible game engine.

Shapes2D for Unity3D - Make simple art assets quickly in Unity

Blazing fast memory allocator designed for video games meets .NET

An incredibly fast JavaScript library for Delaunay triangulation of 2D points