Given that high framerates are a primary culprit, limiting your game's FPS can prevent the bug from occurring—or, in some cases, allow you to bypass it after it has triggered.
By applying the 60 FPS limit first, you will likely fix the issue.
If your save file is permanently corrupted and capping the frame rate does not open the door, your best option is to inject a clean save file from right after the Observatory puzzle.
Select Prince of Persia: The Forgotten Sands (Prince of Persia.exe) from the drop-down menu. If it isn't listed, click and locate it in your game files. prince of persia the forgotten sands the observatory bug fix
Check C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher\savegames\[Account ID]\11 for older save files.
Before modifying game files, try these methods to reset the script.
Plug it back in, boot up the game, and try the puzzle again. How to Prevent the Bug on Future Playthroughs Given that high framerates are a primary culprit,
Instructions on where to place your save files on a specific platform (e.g., Steam vs. Ubisoft Connect). Let me know which method you prefer! PCGamingWiki Prince of Persia: The Forgotten Sands - PCGamingWiki PCGW
Search for the " Prince of Persia Forgotten Sands Observatory Fix " on trusted modding sites like PCGamingWiki.
Launch the game. The system will automatically load the Backup Autosave. Select Prince of Persia: The Forgotten Sands (Prince
Few things are as disheartening as being invested in a classic platformer only to have a script bug lock you out of the finale. The Observatory bug in Prince of Persia: The Forgotten Sands has frustrated players for over a decade. But with the methods above—from the simple console reset to the advanced save editing—you are now equipped to conquer it.
Open your (NVIDIA Control Panel or AMD Radeon Software). Navigate to Manage 3D Settings or Display Settings . Locate "Max Frame Rate" or "Vertical Sync" (V-Sync). Set the maximum framerate to 60 FPS .
Set the strictly to 60 FPS (or 30 FPS if 60 fails). Turn on V-Sync .
The PC gaming community has developed unofficial fixes to bypass script errors in older Ubisoft titles.
If the platform‑specific fixes above do not resolve the issue, consider these universal troubleshooting steps: