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Assassin’s Creed Black Flag Resynced Dark Animus and Data Fragments Guide

Complete all four Dark Animus quests and learn how Data Fragments, rotating anomalies, Animus Projects and Keys work in Black Flag Resynced.

Edward Kenway looking over the Caribbean from the Jackdaw in Assassin's Creed Black Flag Resynced
Image: Ubisoft
GameAssassin's Creed Black Flag Resynced
PlatformPC
TypeSecrets
UpdatedAug 5, 2026

Resynced New Content

Dark Animus quests and Data Fragments are two connected but different systems. The four Dark Animus quests are permanent world objectives completed in a fixed order. Data Fragments come mainly from rotating anomalies and are spent on Animus Projects accessed through the rift in the Jackdaw’s captain cabin.

All four Dark Animus quest locations

Quest 1

Great Inagua โ€” (825, 429)

Available after Sequence 4. Go to the southern point of the island and complete the first corrupted encounter. This establishes the chain; later objectives will not behave correctly if you skip ahead.

Quest 2

North of Nassau โ€” (604, 784)

Visit the small island north of Nassau’s port after Sequence 8 and the Blackbeard story event. Track the quest from the map before landing.

Quest 3

Sacrifice Island โ€” (14, 559)

Available after Sequence 11. Search the northwestern tip of Sacrifice Island and follow the corrupted objective through to completion.

Quest 4

East of Misteriosa โ€” (363, 176)

Post-Epilogue. Sail to the island east of Misteriosa and northeast of Fort Serranilla. Completing this final step awards the Dark Animus Corsair pistol swords.

If a quest marker is missing: confirm the prior Dark Animus quest is complete, advance to the listed story gate, then select the objective from the quest log rather than relying only on the world map.

How Data Fragments work

StepWhat to doWhy it matters
UnlockComplete This Old Cove in Sequence 4 and use the Animus rift in the Jackdaw cabin.Opens Projects and the anomaly loop.
TrackOpen the quest log from the map and cycle to the Anomalies category.Shows which timed activities are currently available.
CollectComplete corrupted ship or convoy encounters, short rifts and puzzles, and special anomaly chests.These are the main repeatable Data Fragment sources.
SpendChoose one active Animus Project and invest fragments into its reward track.Progress is applied to the selected track; check it before spending.
ExchangeUse project or activity rewards in the Animus Exchange when the item calls for Keys instead of fragments.Keys and Data Fragments are separate currencies.

Best order for the Animus rewards

  1. Activate Eye in the Dark first if you want the Black Flag-themed Corsair rewards.
  2. Clear every anomaly that appears while you are already sailing through that region.
  3. Do not wait at an empty location: anomalies rotate, so move to story or collectible cleanup and check back later.
  4. Finish the four permanent Dark Animus quests in order; they are not the same as rotating anomalies.
  5. Inspect your project track before spending a large fragment balance.
Sources checked

Quest gates and coordinates were cross-checked against VGC’s current Dark Animus guide; the Data Fragment loop was checked against PC Gamer and Ubisoft’s Resynced feature information. No external screenshots are reproduced.