FIFE is described as 'The Flexible Isometric Free Engine (FIFE) is an open source, cross-platform game engine written in C++ with Python scripting abilities. Inspired by the isometric view found on Fallout and Fallout 2, it can nonetheless be used to create about any 2D game, as the flexible on the' and is an app in the development category. There are five alternatives to FIFE for Windows, Linux, Mac, Web-based and Self-Hosted. The best FIFE alternative is Flare (game), which is both free and Open Source. Other great apps like FIFE are PlayCanvas, Eclipse Origins, Lips of Suna and Spring Engine.