Assassin's Creed Black Flag Resynced Wiki

Handheld setup guide

Last updated October 4, 2026

Steam Deck Setup: Confirm the Boundary Before the First Voyage

Steam Deck Verified is a compatibility signal, not a promise about offline launcher access, frame rate, or HDR. Ubisoft places offline-after-install play under PC Features; on Deck, finish the connected launch, then test the same Steam account and save from a closed game before a long trip. Tune performance and HDR as separate checks.

Start the route All guides
Updated Black Flag Resynced graphics scene
Official game artwork

Route decision

Install → launch → disconnect

Safe first move

Install and launch once while connected, let updates finish, open a campaign save, and record the display target before changing handheld settings.

Finish line

The same save opens after the intended offline or handheld setup, and a repeatable city, sea, and transition test meets the chosen target.

Risk to avoid

Disconnecting before the first authenticated launch or changing HDR and performance settings together can create a setup failure with no clear recovery point.

Player workbench

Install → launch → disconnect

A handheld setup has a service boundary and a performance boundary. Verify them separately.

  1. ConnectInstall while online and let the store and game updates finish.
  2. LaunchOpen the campaign, create or load a save, and quit normally.
  3. RecordWrite down the target resolution, frame goal, patch, and storage headroom.
Choose one route, then confirm each result in your save.

Decision table

Choose from the situation in front of you

SituationDecisionWhy
First launch after installStay connectedComplete authentication, updates, and the first save open before testing offline play.
Campaign opens but a live feature does notKeep the boundary clearOffline campaign access and online Animus Hub features are different service jobs.
Battery or heat is the limitLower the target firstA stable handheld target is more useful than chasing a desktop preset.
HDR looks wrong after a patchRetest the named fixKeep patch, display, and scene fixed before changing every graphics option.

Handheld travel-ready card

Prove the same save before a long offline session

Steam Deck Verified is a compatibility signal. Ubisoft's offline-after-install statement appears under PC Features, but the SteamOS launcher and this Deck/account/save still need their own cold-start check. Treat performance and HDR separately.

  1. Connect

    Finish the first authenticated launch

    Install updates while online, open the campaign, load or create the intended save, and quit normally before testing a disconnected start.

    Proof: The store account, game, and save all worked in one known connected session.

  2. Disconnect

    Cold-launch the same Deck save

    Fully exit the game, disconnect, relaunch from the same Steam account on this Deck, and open the same save for a short session.

    Proof: The campaign resumes from the expected save; a launcher sign-in prompt means the offline path is not yet proven.

  3. Set target

    Tune handheld performance separately

    Choose one practical display and frame goal, then repeat the same city, open-water, and transition scenes while watching heat or battery limits.

    Proof: The chosen target is stable enough for the route you actually plan to play.

  4. Test HDR

    Change display behavior last

    After confirming the installed patch and display state, compare HDR in one fixed scene without changing the frame target at the same time.

    Proof: You can identify whether the difference came from HDR, the patch, or the performance profile.

Stop ruleIf the disconnected launch or save check fails, reconnect and reopen the last confirmed state before planning a long voyage. Do not treat Verified or Ubisoft's PC feature note as proof of this Deck's launcher, account, save, frame-rate, or live-service behavior.

How to use it

Keep service and performance tests separate

First prove that the Steam account, store, campaign, and save work while connected. Then fully exit and test the same Deck offline; the official PC feature statement does not replace that device-specific check. Tune the handheld target next and test HDR last. Separating those steps identifies access, performance, or display failures.

Recovery path

If the Deck session breaks

Reconnect, reopen the last confirmed save, and restore the last stable profile. Keep the patch and display state before changing HDR, frame target, or offline conditions again.

Open next

Keep the route moving

The same save opens after the intended offline or handheld setup, and a repeatable city, sea, and transition test meets the chosen target.

Common Questions

Does Verified guarantee a perfect 60 FPS?

No. Verified is a compatibility signal. Choose a realistic target and repeat the same handheld scenes before raising settings.

Can I play the campaign offline on Deck?

Ubisoft's offline-after-install statement is listed under PC Features, but Steam Deck's launcher and your account/save still need a direct test. Finish updates, launch once while connected, fully close the game, disconnect, then reopen the same save; reconnect if Steam asks you to sign in.

What should I record when HDR looks wrong?

Record patch, display, HDR state, target profile, and the exact scene. Retest the named patch fix before changing every setting.