batari-Basic is described as 'batari Basic (bB) is a BASIC-like language for creating Atari 2600 games. It creates a binary file that can be run on an Atari 2600 emulator or the binary file may be used to make a cartridge that will operate on a real Atari 2600' and is an app in the Development category. There are more than 100 alternatives to batari-Basic for a variety of platforms, including Windows, Mac, Linux, iPhone and iPad. The best alternative is Godot Engine, which is both free and Open Source. Other great apps like batari-Basic are Unity (Free Personal), Unreal Engine (Freemium), GDevelop (Free, Open Source) and CRYENGINE (Free Personal).
Orx is an open source, portable, lightweight, plugin-based, data-driven and extremely easy to use 2D-oriented game engine. Orx is mostly written in C, but allows you to develop with it with any language that can interface to C.
Game Builder is an experimental game-building sandbox. Create games within a 3D game world you create. Choose from thousands of ready-made 3D models through Poly. Design game logic by arranging various blocks in a sleek drag-and-drop interface.
AGKSharp is a free implementation of AppGameKit to be used with C# and .NET With AGKSharp you can write 2D and 3D application and games for Windows in an object-oriented language using the full power of AppGameKit, C# and .
UrhoSharp is a lightweight Game Engine suitable for using with C# and F# to create games and 3D applications. The game engine is available as a portable class library, allowing your game code to be written once and shared across all platforms.
JMonkeyEngine3 it’s a free, open source game engine, made especially for Java game developers who want to create 3D games using modern technology. The software is programmed entirely in Java, intended for wide accessibility and quick deployment.