Since the original Xbox Live Marketplace is closing (or has closed in many regions), JTAG/RGH systems are the primary way enthusiasts preserve and play digital-only titles like The Maw.
Are you trying to find the (Brute Force, Riverbed, etc.)? The Maw [XBLA][Arcade][Jtag/RGH]
Known for Ms. Splosion Man and The Gunstringer , the devs brought a quirky sense of humor here. Since the original Xbox Live Marketplace is closing