GGEZ
A Rust library to create Good Games Easily
 
Narrat Engine
Narrat is a beginner-friendly game engine for making narrative games with RPG features, visual novels, interactive fiction, and more
  Luna Visual Novel Engine
Luna is a visual novel engine made using JavaScript.
  RPG Architect
RPG Architect is a next-generation RPG game maker with all of the limitations removed. It is designed to be simple enough for a newcomer and advanced enough for a veteran of game making engines.
 
KorGE Engine
Modern Multiplatform Game Engine for Kotlin
  Dummy Engine
Cross platform Vulkan/OpenGL 3D engine for personal experimentation
 
Rpg in a Box
A beginner-friendly Game Engine that is packaged with everything you need to create games, no programming or modelling knowledge required
  Simple Game Maker
An easy-to-use Game Engine in FreeBASIC, for amateurs, hobbyists, enthusiasts who make game projects for entertainment, in their free time from work or study
  Atlas Engine
This is a cross platform toy engine that is available on Linux, Windows and MacOS.
 
EZ Engine/Editor
A free, open source game engine written in C++ that's modular and flexible, such that it can be adapted to many different use cases.
 
modd.io
Modd.io is a low-code game engine where you can play & make games all in a browser with built-in netcode and free server hosting
 
FlatRedBall
A game development platform built in C#
 
Hology Engine
A versatile game engine designed for creating 3D games and experiences. It includes landscape sculpting, a physics engine, customizable shaders, and procedural foliage generation.
  Flowlab
A no-code game maker that runs right in your browser. Flowlab makes it easy to get started making your own games. Publish your creations as iOS or Android mobile apps, or export for PC & Mac.
 
PyGame
A free and open-source cross-platform library for the development of multimedia applications like video games using Python
  Sundown
An extendible WebGPU game and simulation engine for fun, games and research.
  Pragma Game Engine
Pragma is a free, open source custom game engine written in C++
 
Comfy
Comfy is a fun 2D game engine built in Rust. It's designed to be opinionated, productive, and easy to use. Inspired by macroquad, raylib, Love2D and many others, it is designed to just work and fill most of the common use cases.
 
GameSalad
A game engine to build 2D games with no code.
 
Mach
A Zig game engine & graphics toolkit, for building high-performance, truly cross-platform, robust & modular games, visualizations, and desktop/mobile GUI apps
  Love2D
A free and open-source framework to make 2D games in Lua
 
Murder Engine
A pixel art ECS game engine built on top of MonoGame.
 
DragonRuby 2D Engine
DragonRuby Game Toolkit is a professional grade cross-platform 2D game engine
 
openFrameworks
An open source C++ toolkit for creative coding.
 
ENIGMA
ENIGMA is a free development environment geared towards game development and compatible with Game Maker projects
 
Construct 3
Construct 3 is a powerful and user-friendly game development engine without the need for extensive coding knowledge
  MEG-4
Very performant fantasy console with lots of features and multiple languages
  App Game Kit Studio
Vulkan powered cross-platform coding
 
RPG Maker MZ
A new iteration of RPG Maker that let anyone regardless of skill level make an RPG
 
Blitz3D
Blitz3D is al older, DX7-Based Dialect of Basic. Its sports an easy level of entry but can still get relatively powerful with practice.