The "Dead Rising 2 Zombrex Edition" for Xbox 360 is a special edition of the popular survival horror game developed by Capcom. Released in 2010, it includes additional content and collectibles alongside the base game.

In "Dead Rising 2," players assume the role of Chuck Greene, a former motocross champion, as he navigates through a zombie-infested environment in the fictional city of Fortune City. The game features an open-world sandbox environment where players can explore, scavenge for supplies, and battle hordes of zombies using an array of improvised weapons.

The Zombrex Edition of "Dead Rising 2" includes the following additional content:

1. Zombrex Pen - A replica of the in-game Zombrex syringe used to prevent Chuck's infected daughter from turning into a zombie.
2. Steelbook Case - A special steelbook case featuring unique artwork.
3. Making of "Dead Rising 2" DVD - A behind-the-scenes DVD showcasing the development process of the game.
4. Zombrex pamphlet - A pamphlet providing information about the fictional drug Zombrex and its role in the game's story.

Overall, the "Dead Rising 2 Zombrex Edition" offers fans of the series an enhanced experience with collectible items and bonus content. It's a must-have for enthusiasts of the franchise who want to delve deeper into the world of "Dead Rising 2" and its zombie-filled mayhem.