Amazon Alexa’s Escape The Room series adapts physical escape room mechanics to a screenless, voice-only interface. Escape The Room 2: Zoo traps the player in a zoo after hours; puzzles span exhibits, maintenance areas, and a kitchen. The puzzle is notorious for its indirect clue placement and reliance on short-term audio memory.
This is a reference to the (often called Escape the Room – Mysterious Zoo or similar), where you solve puzzles to escape a zoo-themed room. Alexa Escape The Room 2 Zoo Freezer Code