DRW Super B.F.G.

The , called the Mystery Super Weapon before Dead Rising 2's release. It is a combo weapon in Dead Rising 2, made by combining these two items:
 * 1) Amplifier
 * 2) Blast Frequency Gun

See the page Blast Frequency Gun for the location of the Blast Frequency Gun.

This combo weapon has been described as:
 * "There's only one combo weapon you can't get in the first two days of gameplay and it's this mystery super weapon. My embargo is limited to the first two days, so this weapon will have to remain hush-hush until release. Sorry!"

The official guide states: "Most powerful gun in the game. Shoots a large shock wave that can take out a massive amount of zombies in one shot."