Escape your apartment corridor starting on Level 13. Look closely for anomalies to find the way out and avoid any unpleasant neighbors you find along the way.
We are not affiliated with IsThereAnyDeal.






Level 13 is a spot-the-difference horror maze inspired by the Backrooms and games like P.T., The Exit 8, and I'm On Observation Duty.
Carefully navigate this unsettling apartment stairwell and descend each floor in search of the exit.
If you encounter anything unusual (missing objects, moving objects, n̷͇͗e̷̳͆i̵̹͘ġ̴̫h̴̨̏ḃ̴̼ȯ̴̬r̶̖͗s̸͚̃, etc.) return upstairs to find reality again.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.






Level 13 is a spot-the-difference horror maze inspired by the Backrooms and games like P.T., The Exit 8, and I'm On Observation Duty.
Carefully navigate this unsettling apartment stairwell and descend each floor in search of the exit.
If you encounter anything unusual (missing objects, moving objects, n̷͇͗e̷̳͆i̵̹͘ġ̴̫h̴̨̏ḃ̴̼ȯ̴̬r̶̖͗s̸͚̃, etc.) return upstairs to find reality again.
Escape your apartment corridor starting on Level 13. Look closely for anomalies to find the way out and avoid any unpleasant neighbors you find along the way.
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.