Apps similar to Stencyl include Godot Engine, which is free and open source. Other options are Unity, GDevelop, Wick Editor and LÖVE. There's no shortage of Game Development Tools like Stencyl, with more than 100 alternatives for Windows, Linux, Mac, the web and Android.
ENIGMA, the Extensible Non-Interpreted Game Maker Augmentation, is an open source cross-platform game development environment derived from that of the popular software GameMaker Legacy.
RPG in a Box is designed to be a set of tools for easily creating 3D grid-based, voxel-style role-playing and adventure games—everything you will need for building and sharing your own game, all packaged together in a box, so to speak!
United States
Banquise is a global community of players and creators. Create any games or other interactive content in no-code and share it with the whole community.
Pixel Game Maker MV allows you to build up your own action game with no programming knowledge necessary. This engine was designed with the idea of giving a voice to people's passions, allowing them to freely express the game that they have held in their hearts.
Japan
Moddio is a Multiplayer-First Game Engine. It has a built-in server-authoritative netcode, including snapshot interpolation and client-side reconciliation. It can support 50+ concurrent players or 300+ moving entities hosted on a $5/month VM.
United States
Wicked Engine is an open-source game engine written in C++. The main focus is to be easy to set up and use, light weight, high performance, and graphically advanced. The full source code is provided with the MIT license, which means, anyone is free to use it for anything without...
Hungary
EU
Make and share your own games online with http://flowlab.io - a game studio in your browser.
United States
Alice is an innovative 3D programming environment that makes it easy to create an animation for telling a story, playing an interactive game, or a video to share on the web. Alice is a teaching tool for introductory computing.
United States
Make anything you want. Game Forger allows you to easily create games right on your iOS device, without needing to know how to program.
The Graphics Development Engine for Business and Industry. Build high-quality 3D solutions and deploy to any platform.
SpainEU
Making games as the '80s arcade games. Includes Run'n'Gun, vertical & horizontal Shooters or Platform, makes games as Pac-Man, Commando, 1942, Ghosts 'n' Goblins or Gauntlet, with sprite sheets, pixel art, sound fx, & music. You get arcade feel.
SpainEU
Rogue Engine is a full featured environment for game development using WebGL. Create projects in an intuitive and familiar 3D environment using configurable components made with TypeScript.
