You are the only person awake on a ship of nine thousand sleepers.
Every hundred years, the ship wakes you for ten minutes to press one button.
TWO SMALL BUTTONSHow you answer the ship. Click one, or use ◄ ► / A D. Their labels change every time.
PRESS TO WAKE UPThe big one. It sends you back to sleep for a century. Click it, or SPACE.
YOUR EYES WILL CLOSETake too long and you nod off. The ship answers for you. Sound on.