File: Deep.sleep.trilogy.zip ... <Original × 2024>

Look for a random code on the chalkboard in the room with the fireplace.

For a visual guide, Whiskers' YouTube walkthrough offers a full no-commentary playthrough. File: Deep.Sleep.Trilogy.zip ...

In the furnace area, you must hold the left mouse button to clean the wall and reveal a code required for a later keypad. Look for a random code on the chalkboard