Ac4 Tweaker ((install)) -

Automatically skips the unskippable legal and developer logos, getting you to the main menu faster.

Using external injectors can sometimes interfere with "Kenway’s Fleet" (the online ship management mini-game). If the game fails to connect to servers, try launching the game without the tweaker to sync your fleet. ac4 tweaker

Locate your game folder (usually under SteamLibrary or Ubisoft Connect) and copy AC4BFSP.exe to a safe location. Locate your game folder (usually under SteamLibrary or

Using save editors or USB mod tools (often bundled with "tweakers") can occasionally corrupt your progress. Always keep a backup of your savegames folder found in the Ubisoft Game Launcher directory. If you have an NVIDIA card, keep this on "Low" or "Off

If you have an NVIDIA card, keep this on "Low" or "Off." The smoke effects during ship combat are beautiful but can tank even modern GPUs. ⚠️ Common Issues and Troubleshooting

If the game crashes after applying the tweaker, it is likely a version mismatch. Ensure your game is updated to the latest version (v1.07 is the standard for most mods).

By default, Black Flag has a finicky VSync implementation that often locks the game at 30 or 60 FPS. The tweaker helps achieve higher refresh rates (up to 240 FPS) for smoother sailing.