The Sinking City 2 Lorelei Mermaid Guide

“Mermaid” is the player-facing search term for the Lorelei/Siren sequence at Devil’s Reef Hotel. Lorelei is the name to use when matching notes, walkthrough sections, and the lock-puzzle guide; “mermaid” is the broader term that appears in player searches.

Before entering the hotel section

• Carry spare healing so a failed approach does not force a long retreat.
• Search staff areas, side rooms, and containers for keys and clue context.
• Note every locked door instead of assuming the first visible lock is the objective.
• Keep one-time resources until you understand which lock or reward they affect.
• Mark the route back to the nearest safe room or shortcut.

How to approach the Lorelei route

1. Follow the main hotel route until the Lorelei/Siren clues become available.
2. Read the surrounding notes and inspect the hotel objects before entering a code or using a key.
3. Separate the door, statue, and lock clues; they belong to the same hotel sequence but are not interchangeable.
4. If a door does not open, return to the last clue-bearing room instead of trying random numbers.
5. Use the detailed Neoseeker hotel walkthrough alongside the TechRaptor Lorelei lock guide for the exact interaction order.

Common mistakes

• Searching only the main lobby and missing staff keys or chest clues.
• Treating “mermaid” as a separate enemy or location rather than the Lorelei hotel sequence.
• Spending a one-time resource before the lock context is complete.
• Leaving the hotel without recording the opened shortcut and remaining optional route.

Spoiler boundary

This page explains the route logic and preparation without copying every puzzle reveal. Open the linked walkthrough when you need the exact solution order.

Sources

• Neoseeker hotel walkthrough
• TechRaptor Lorelei Lock guide
• Checkpoint Gaming review