Game engine Description Language Instructions
PyGame An open source Python module for making games Python  
Python Arcade Easy to use Python library for creating 2D arcade games Python Forum
Pyxel A retro game engine for Python Python  
LÖVE2D An open source 2D game engine Lua Forum
Godot An open source 2D and 3D game engine GDScript, C# Forum An open source framework for HTML5 games JavaScript Forum Forum
Pico-8 A fantasy console for making, sharing and playing tiny games and other computer programs. Lua Forum
Tic-80 A fantasy computer for making, playing and sharing tiny games Lua, JavaScript The built-in version should work out of the box. Forum
raylib A a simple and easy-to-use library to enjoy videogames programming. C Forum
Lowres NX Program retro games in BASIC! BASIC Forum