Steam app 242050 · updated 12 Sep 2026, 18:09 UTC
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 Kenway across the Caribbean's Golden Age of Piracy.
719 hourly samples, with the daily peak drawn over them. Weekends are shaded.
155 months, November 2013 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 438 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 281 hourly samples. Each dip is a night. Weekends are shaded.
The source has no figures for this month.
Assassin's Creed Black Flag is an action-adventure game which contains Blood, Sexual Themes, Strong Language, Use of Alcohol, and Violence.
| Language | Full audio |
|---|---|
| English | ● |
| French | ● |
| Italian | ● |
| German | ● |
| Spanish - Spain | ● |
| Czech | |
| Danish | |
| Dutch | |
| Finnish | |
| Norwegian | |
| Polish | |
| Portuguese - Portugal | |
| Portuguese - Brazil | ● |
| Russian | ● |
| Swedish | |
| Simplified Chinese |
A blank audio cell means full audio was not marked in the returned language list.
60 achievements in total.
8 developer announcements, Oct 2024 to Jul 2026 · times in UTC
Ahoy pirates! Land is finally in sight as Assassin’s Creed Black Flag Resynced looms on the horizon. With launch today on Steam and Steam Deck, we wanted to make sure you have every detail you could possibly need to get prepped to start the…
CRM_OP******Assassin’s Creed Black Flag Resynced is finally on the horizon, and we’ve collected up all the key details you need before boarding The Jackdaw with Edward Kenway on his adventure through the Caribbean. We’ll cover release information on…
CRM_OP******We're live pirates! Join us now on YouTube or Twitch as we show you what we've got under our sleeves!
Ubi_GroguMessage in a bottle: Come to our Discord for a live reveal showcase Watch Party. Join us for activities and a special surprise. 👀👉 https://ubi.li/LJWP9
Ubi_GroguThe one and only, Anne Bonny. Crowd on every inch of sail, as the reveal approaches… Tune in tomorrow!👉 https://youtu.be/7hkFaTypP1Q
Ubi_GroguHello everyone,As we get ready to step out of winter, we wanted to share an update on what we have planned for the rest of the year across the Assassin's Creed franchise. We are joined by Jean Guesdon, Head of Content, who just came back to…
Ubi_WaldoHoist the Black Flag! 🏴☠️ Steam Achievements are now available for Assassin's Creed Black Flag. Achievements will be retroactively earned for those accomplishments already completed in your journey. Here's to new adventures sailing the…
ubilouuCelebrate the anniversary of Assassin’s Creed IV Black Flag with dev commentary on the game’s story from Lead Writer, Darby McDevitt. Captured on PS5. Warning: Spoilers ahead! Hoist the black flag! 🏴☠️ Raise the sails! 🌊 A pirates life of…
Ubi DiabloWhat Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch Assassin's Creed IV Black Flag | AC4BFSP.exe | -uplay_steam_mode | windows |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG