1st printing. Collects Underworld Unleashed (1995) #1-3, Underworld Unleashed: Abyss Hell's Sentinel (1995), Underworld Unleashed: Apokolips - Dark Uprising (1995), Underworld Unleashed: Batman - Devil's Asylum (1995), and Underworld Unleashed: Patterns of Fear (1995).

Written by Mark Waid, Scott Peterson, Paul Kupperberg, Alan Grant, and Roger Stern. Art by Howard Porter, J.H. Williams, III, Dan Green, Anthony Williams, Dennis Janke, Stefano Raffaele, Mike Gray, Steve Mitchell, Brian Stelfreeze, Rick Burchett, Andy Lanning, and Phil Jimenez. Art by Howard Porter and Dan Green.

The devil gets his due as demonically powered super-villains wreak havoc in this 25th-anniversary edition of the classic DC event! Neron, the ruler of hell, makes DCs villains—and heroes—an offer they cant refuse, dangling serious power upgrades at the cost of their souls. Who will say yes? Who will say no? And will the DC Universe ever be the same?

Softcover, 304 pages, full color.