ECoS
The downloadable ECS fantasy console for Windows, macOS, and Linux.
11 Alternatives To ECoS
Bitsy
Bitsy is a small, fast, embeddable, durable in-memory graph database that implements the Blueprints API.
LIKO-12
Fantasy console built with the Love 2D game engine.
LowRes NX
Make your own games in BASIC on the LowRes NX fantasy console
PICO-8
Lua-based fantasy console for making and playing tiny, computer games and programs.
PX8
Open-source, Rust based fantasy console.
Pyxel
Retro game engine for Python inspired by fantasy consoles.
Riko4
Lua-based A fantasy computer / game engine
TIC-80
TIC-80 is a fantasy computer where you can make, play and share tiny games.
Voxatron
Voxel-based fantasy console
Zany80
The fantasy console built around the Z80
nano JAMMER
Full-featured fantasy console that runs entirely in the browser and supports Google Drive