| Chrono Quest | |
| Offer Method | biology |
| Difficulty | 6 |
| Time Limit | none |
| Town | Grand Cayman, Trujillo, Willemstad, Caracas, Cayenne, Pernambuco |
| Required Skills | Ecological research (6), Biology (6) |
| Discovery | Small Creatures / Opossum An animal with a pouch on its belly for raising young. It looks like a mouse and hangs with its hairless tail wrapped around trees. When they feel threatened, they pretend to be dead. Map of animals with bags Rank: 1, Points: 1, Difficulty: 6, Experience points: 190 |
| Reward/Advance | |
| Exp/Fame | |
| Items Obtained | |
| Chain Quests | |
| Notes | It was confirmed that the isolated imperial city would appear even if no opossum was discovered, so it was removed (2017-10-01) |