The secret lair.

Find the chest. Read the note. Look for a way out.

Press Resume. Move with the arrow keys, W A S D, or hold a movement button. Near the chest or vent, press E or use the action button. Focus a movement button and hold Space or Enter to move. On the scene, Space pauses. Start again returns to the cage.

The roof is open so you can see the cat. Enter the floor vent to fall straight down into lava. The fall starts paused; press Resume when you are ready.