NVABLOOD: grants all weapons. NVACALEB: toggles god mode. NVACLIP: toggles no clipping mode. NVADEBUG: toggles debug mode. NVADUKE: an homage to the Build engine. NVAGOD: toggles god mode. NVALEVEL###: level select (i.e. 204=episode 2, level 4). NVAMATT: somehow affects the radio. NVARATE: shows frame rate. NVASHOWMAP: reveals the entire map. NVAUNLOCK: toggles all locks.
