Assassin's Creed IV: Black Flag is an Xbox One action-adventure video game from Ubisoft. This numbered Assassin's Creed release carries the Black Flag subtitle, separating it from the earlier mainline entries and later series installments.

• Cleaned, tested, and guaranteed to play. The disc play surface is in nice condition.
• Action-adventure gameplay within the Assassin's Creed franchise.
• The “IV” numbering identifies it as a mainline entry rather than a side release.
• Black Flag is the specific subtitle for this installment in the series.
• Ubisoft-branded Xbox One release for the Microsoft console library.

The title sits in the Assassin's Creed lineup between the earlier numbered games and the later Xbox One-era releases that continued the franchise on newer hardware.