Is Assassin’s Creed® IV Black Flag™ co-op?

Assassin’s Creed® IV Black Flag™ does not list co-op on Steam; it has Online multiplayer, Single-player too.

Does Assassin’s Creed® IV Black Flag™ have PvP?

Steam does not list PvP for Assassin’s Creed® IV Black Flag™.

How many people play Assassin’s Creed® IV Black Flag™?

About 923 players were in-game when this page was built (2026-09-08).

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Open world action › Pirate adventure

Is Assassin’s Creed® IV Black Flag™ multiplayer or co-op?

Yes — online multiplayer. Assassin’s Creed® IV Black Flag™ is a pirate adventure game, 89% positive on Steam (71,071 reviews), with 923 playing right now. $39.99 on Steam.

Online multiplayerSingle-player tooOpen world action · Pirate adventure

Discover Assassin's Creed IV Black Flag, the classic pirate action-adventure game from 2013. Command your ship, hunt Templars and carve your legend as Edward…

Steam tags: Pirates, Open World, Assassin, Adventure, Action, Stealth, Parkour, Third Person

Do you and a friend both own Assassin’s Creed® IV Black Flag™?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Assassin’s Creed® IV Black Flag™ is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Compare our libraries Steam store page

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Grand Theft Auto V Legacy

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Grand Theft Auto V Enhanced

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Red Dead Redemption 2

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Schedule I

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Tired of Assassin’s Creed® IV Black Flag™? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Assassin’s Creed® IV Black Flag™ co-op?: Assassin’s Creed® IV Black Flag™ does not list co-op on Steam; it has Online multiplayer, Single-player too.
Does Assassin’s Creed® IV Black Flag™ have PvP?: Steam does not list PvP for Assassin’s Creed® IV Black Flag™.
How many people play Assassin’s Creed® IV Black Flag™?: About 923 players were in-game when this page was built (2026-09-08).

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; updated 2026-09-08. Powered by Steam — not affiliated with or endorsed by Valve Corporation.