JavaScript
Python
Java
PHP
Rust
Haskell
Typescript
Elixir
AppGameKit
Godot Engine
MonoGame
BYOND
ct.js
Corona SDK
Construct 2
RPG Maker
JavaScript
AppGameKitPython - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
MonoGame - MonoGame is an open source implementation of the Microsoft XNA 4 Framework.
PHP - A popular general-purpose scripting language that is especially suited to web development
BYOND - BYOND is the premier community for making and playing online multiplayer games.