SHMUP Studio is a game creation system designed to create SHMUP games without coding, it has plenty of features and a full blown editor

Taylor is a small, free, and open source game engine designed to be easy to use, cross platform, and to boost developer happiness

Bitty Engine is an itty bitty game engine, with built-in editors, programmable in Lua.

A Lua based game engine with focus on ease of iterations and usage

A fast, fun, free and open-source framework for Canvas and WebGL powered browser games

Luminoveau is an open-source C++ game engine designed for simplicity and reach — 2D and 3D, desktop to console, from your first game to your next release.

A free, all-in-one, cross-platform game engine that makes it easy for you to create 2D and 3D games.

Luna Visual Novel Engine is a modern web-based game engine for creating visual novels visually, quickly, and easily. Designed for both beginners and professionals with an intuitive slider position interface. This latest version is a continuation of Luna Visual Novel Engine 1, with a simpler, lighter, and much easier to use interface and features.

A quick and easy to use drag and drop retro game creator that can publish games as gameboy ROMs

Carimbo is a lightweight 2D game engine written in modern C++. It features Lua scripting and is designed for high-performance deployment across all major platforms.

A cross-platform Java game development framework based on OpenGL (ES) that works on Windows, Linux, macOS, Android, your browser and iOS

An easy-to-use engine that makes game design easy, regardless of background or skill level

TilBuci is a free, open source tool to create interactive content, focused on building interactive narratives like visual novels.

A visual novel engine that helps you use words, images, and sounds to tell interactive stories that run on computers and mobile devices

Unreal Engine enables game developers and creators across industries to realize next-generation real-time 3D content and experiences with freedom, fidelity, and flexibility

The AGS Editor is a Windows-based IDE for creating adventure games as quickly and easily as possible.

Axmol Engine is an open-source, C++ multi-platform engine designed for mobile devices, desktop, and Xbox, well-suited for 2D game development.

Inky is an editor for ink, inkle's markup language for writing interactive narrative in games and exports to HTML5

A simple and easy-to-use library to enjoy videogames programming

An open-source tool for telling interactive, nonlinear stories

A feature-rich, production-ready, general purpose 2D/3D game engine written in Rust with a scene editor

A 2D game editor that makes its bet on good documentation, visual tools and smooth workflow

JavaScript game engine that uses q5.js/p5.js for graphics and Box2D for physics. p5play was designed by Computer Science teachers to be intuitive for beginners, making it popular at schools and universities around the world.

An engine to build highly optimized web-based 3D and XR apps that run on any device

An open-source 3D game engine focused on portability, minimal footprint and performance, and integrated in Blender

Cute Framework (CF) is a framework available for making 2D games in C++. It provides a portable foundational layer for building 2D games in C/C++ without baggage, gnarly dependencies, or cryptic APIs.

Capsule VN Engine is a lightweight, no-code game development tool designed for the creation and distribution of 2D visual novels using web technologies.

A multi-platform Vulkan / WebGPU / OpenGL game engine that works on Desktop Java, Android and browsers.

A cross-platform game engine used worldwide. The engine can be used to create three-dimensional (3D) and two-dimensional (2D) games, as well as interactive simulations.

Mini Micro is a fantasy console, with a programming language literally designed to be easy to learn.