Dungeon crawler game prototype

Just a prototype implementation, with placeholder graphics, of a first person dungeon crawler game I'm writing. Features an OpenGL deferred shading renderer, OpenAL for positional audio and music playback, and a rectangular grid tile-based level structure which I'm not very happy about.

Code written by myself (John Tsiombikas). Music and sound effects by George Savinidis. ... https://www.youtube.com/watch?v=steXotfeH2s