The definitive solution to bypass the game-breaking door glitch in the observatory puzzle requires either manipulating game files to replace your broken save or using specific in-game traversal tricks to force the door open . This notorious bug occurs in the Observatory level when a mechanical door fails to trigger after solving the alignment puzzle, effectively locking players out of further campaign progression.
: Replace your current save files in the Ubisoft folder (usually .../Ubisoft Game Launcher/savegames/[folder]/11 ).
Re-enter the Observatory room or reload the checkpoint before the puzzle alignment to trigger the cutscene correctly. Method 2: The Save File Replacement
: The most common scenario. You reach the platform where the lever should rise, but nothing happens. The astrolabe remains frozen, and no amount of jumping, button-pressing, or reloading seems to trigger it. prince of persia the forgotten sands the observatory bug fix
Rename your original PrinceOfPersia_TFS.exe to PrinceOfPersia_TFS.exe.bak .
Because the glitch alters the state of your save file, the cleanest and most reliable fix for PC players is to replace your corrupted save with a clean file from another player who has completed the puzzle. Step 1: Backup Your Current Saves
If using Steam, right-click the game > Properties > Local Files > Verify Integrity of Game Files. This can download missing scripts. The definitive solution to bypass the game-breaking door
Any way to escape this Forgotten Sands death loop in observatory? 26 Jan 2026 —
Manage 3D settings and locate the program settings for Prince of Persia: The Forgotten Sands .
: This is the most successful solution. You can do this by enabling V-Sync in the "GameSettings" application located within the game's installation folder. Alternatively, use your graphics card's control panel (Nvidia or AMD) to set a maximum frame rate of 60 for the game. Re-enter the Observatory room or reload the checkpoint
Select your storage device (internal hard drive or external drive).
Navigate to and select the program settings for Prince of Persia: The Forgotten Sands (or find the game's main .exe file).
Search community forums (such as Steam Community Guides or Nexus Mods) for "Prince of Persia Forgotten Sands Observatory save file". Download the save file designated as "Just after the Observatory" or "The Throne Room" .
The game-breaking in Prince of Persia: The Forgotten Sands is a notorious glitch that completely stops campaign progression on PC. When players reach the Observatory level to align the astrolabe platforms, the central floor lever/crank fails to spawn or rise from the floor . This leaves only a glowing emblem with smokey fire effects, preventing interaction and making it impossible to advance.