Open Black Flag, go to the graphics options, turn V-Sync OFF , and close the game.
If you are running a modern gaming rig and getting subpar performance, this guide will show you how to bypass these engine limitations and unlock a smooth, consistent 60 FPS (or higher) gaming experience. The Root Cause: Outdated V-Sync
Click Manage 3D Settings on the left, then select the Program Settings tab. assassin 39-s creed black flag 60 fps unlock
By default, is hard-capped at 63 FPS on PC, even on high-end hardware. Many players also face a "half-refresh rate" bug where the game locks to 30 FPS if it cannot maintain a stable 60.
Modern graphics cards are more than powerful enough to run this game at triple-digit frame rates, but this legacy software limitation prevents them from doing so natively. Method 1: The Fast and Easy Fix (In-Game Settings) Open Black Flag, go to the graphics options,
Turn off in-game V-Sync and force it through your GPU Control Panel (Nvidia Control Panel or AMD Radeon Settings) to reduce input lag.
Because the game lacks native triple-buffering support, standard optimization fixes do not work through the in-game menu. To fix this, you must disable the internal V-Sync and force it externally. Step-by-Step Guide to Unlock 60 FPS By default, is hard-capped at 63 FPS on
This is the most effective solution for PC players. Created by Kamzik123 and available on Nexus Mods, this patched .exe file raises the FPS cap from 60 to a silky 240 FPS for legitimate copies of the game. Users consistently report the game not only runs faster but feels much smoother overall.
| Method | Best For... | Key Features | | :--- | :--- | :--- | | | Those who want the definitive, modern version with all-new content and official support. | Full 60+ FPS, ray tracing, ground-up remake, new content. | | 240 FPS Patch | PC players wanting to lift the FPS cap on the original game immediately. | Raises cap to 240 FPS; easy to install; a community-developed, reliable fix. | | AC4 Tweaker | Players seeking deep control over graphics and game features alongside performance fixes. | Fixes FPS issues, edits hidden settings, unlocks gear. | | Manual INI Edits | Those who prefer a quick, simple method without external tools. | Raises monitor refresh rate in-game, but does not remove the FPS cap . |
Unlocking the frame rate beyond 60 FPS (such as 144 FPS or higher) can break the game's physics engine. Common issues include: Edward Kenway getting stuck on ropes or ladders. Enemy ships launching into the sky randomly. AI pathfinding breaking during stealth missions.
Black Flag occasionally forces monitors into a 50Hz or 60Hz mode regardless of your desktop settings. If your 144Hz+ monitor feels sluggish: Navigate to the game installation folder. Open the Assassin4.ini file with Notepad.