FIB of Rage is a beat’em up game based on Streets of Rage Saga. This game was developed by Javier de Muniategui Climente and Jordi Gil González for the video games subject of Computer Science degree at Barcelona School of Informatics - Polytechnic University of Catalonia (FIB-UPC).

This game was fully developed with C++ and OpenGL, no game engine was used.

You can check the code here Fib of Rage.