Featuring 160 Bloodshot digital comic books on one DVD-ROM, every issue of every Bloodshot title published from Feb. 1993 through Dec. 2019, a span of 25 years. An additional 11 bonus issues (origin issue of top ten Valiant characters and 2019 Valiant Handbook). The DVD-ROM is the delivery method to the customer, but the files can be easily copied to all devices and your DVD-ROM (4.7GB) will serve as your security copy. The product offers digital on-line download as well. Works on Windows 7, 8, 10. MAC-OSX 10.7 (64 bit) & above. IOS-8.1 & above. Android-4.0 & above.