| Clue | Source | Date |
|---|---|---|
| Kraken and Leviathan | Universal | 03 Jan 2026 |
| Creatures seen on some old-timey maps * | The Telegraph Cross Atlantic | 24 Jun 2025 |
| Illustrations on some old maps | The Washington Post | 24 Jul 2021 |
| Illustrations on some old maps | LA Times Daily | 24 Jul 2021 |
| Sirens, e.g. |