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

Talk to the concierge and give him the COIN (U) to receive the PUNCH CARD KEY.

Go up the steps.

Zoom into Rossi's hand and take the note (V).

Play the HOP.

Use the powder (W) on the bear (X) and take the white bear.

Ring the bell (Y) to get the music note.

You will receive the CHIP 1/3.

Examine the right door; insert the PUNCH CARD KEY in the lock (A) and pull the handle (B). Cut the chain with the BOLT CUTTERS (C).

Go through the door to automatically wear a gas mask.