Bitsy is described as 'Little editor for little games or worlds. The goal is to make it easy to make games where you can walk around and talk to people and be somewhere' and is a game development tool in the development category. There are more than 10 alternatives to Bitsy, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Self-Hosted apps. The best Bitsy alternative is TIC-80, which is both free and Open Source. Other great sites and apps similar to Bitsy are PICO-8, Pixel Vision 8, atto and Usagi Engine.
TIC-80 is a fantasy computer where you can make, play and share tiny games. Comes with built-in tools for development: code, sprites, maps, sound editors and a command line.
Ukraine
PICO-8 is a Lua based fantasy console for programming, sharing and playing tiny games and other computer programs. The app boots to a shell prompt with easy access to scores of game building tools.
New Zealand
Pixel Vision 8 is a platform that standardizes 8-bit fantasy console limitations built on top of an open source C# SDK. Developers can customize these restrictions to match actual legacy hardware or create something new. It is ideal for game jams, prototyping ideas or having fun.
atto is a virtual fantasy computer system that's designed to teach people coding through a BASIC-like programming language. It offers a mix of simplicity from the days of 1980s computing, paired with the modern functionality of computers today.
Usagi is a 2D game engine for making pixel art games in Lua 5.5. It features live reload, single-command cross-platform export, and a pause menu with input remapping built in.
United States
The quadplay fantasy console bundles an emulator and advanced development tools including an adept IDE and tools for use with other IDEs like VS Code, Vim and Emacs.
United States
Playscii is a powerful, open-source ASCII-based art, animation, and game creation tool. Advanced layer-based tools and import and export options are available through a familiar window system with the appeal of classic DOS development tools like QBasic.
United States
The nano JAMMER is a fantasy console for tiny games. It is perfect for hobby coding, a game programming course, and tweetjams.
United States
WASM-4 is a low-level fantasy game console for building small games with WebAssembly. Game cartridges (ROMs) are small, self-contained .wasm files that can be built with any programming language that compiles to WebAssembly.
Develop your programming skills by quickly creating and modding retro arcade games with Blocks, JavaScript and Python in the online MakeCode editor, the offline app or your own local pxt-arcade server.
United States
LowRes NX is a simulated retro game console which can be programmed in the classic BASIC language. Make your own retro games on a virtual game console. Create sprites, tile maps, sound and music with the included tools.
Japan
