Follow our crystal clear walkthrough and helpful tricks to get you through the rough spots!

Take the SPOKE (T).

Open the drawer and take the newspaper; take the FLOOR-HATCH KEY (U).

Open the cabinet; zoom in and take the BLUE CRYSTAL (V).

Back out twice.

Use the FLOOR-HATCH KEY on the lock and turn it; take the RED CRYSTAL (W).

Go forward.

Use the SPOKE on the latch and open the window; take the SUCTION HANDLE (X).

Go down the hatch.

Use the SUCTION HANDLE on the door; select it twice and take the LIQUID NITROGEN (Y).

Place the PORTAL SPHERE on the pedestal (Z).

Take the note; place the RED CRYSTAL and BLUE CRYSTAL on the device; pull the lever (A).

Select the sphere; pour the LIQUID NITROGEN on it (B).

Enter the portal.