Find every treasure chest in the Chocolate Volcano (Underground) with our NTE map guide! Learn how to unlock this area on your second playthrough and earn limited-time rewards.
Table of Contents
| Warren Continent Map | ||
|---|---|---|
| Fuzzy Village | Chocolate Volcano | Chocolate Volcano (Underground) |
| Milk Ice Mountain | Amber Syrup Lake | Crimson Castle |
Chocolate Volcano (Underground) Exploration Map Guide
Chocolate Volcano (Underground) Map
Collection Status
Treasure Chests | ||
|---|---|---|
| /23 |
Underground Unlocks on Your Second Playthrough

The Chocolate Volcano’s underground area becomes accessible starting from your second playthrough. You cannot enter the underground during your first playthrough. Clear the Story challenges in your first run to unlock access to this area.
999 Nights Guide Articles
List of 999 Nights Side QuestsChocolate Volcano Walkthrough Rewards
Completing Exploration Guide Missions

The Exploration Guide has missions exclusive to the Chocolate Volcano. By completing these missions, you can obtain rewards such as Mystery Buttons and Warren Gold Coins.
| Point | The Exploration Guide's "Challenge" is unlocked by clearing Story difficulty, and "Nightmare" is unlocked by clearing Challenge difficulty. |
|---|
Get Limited-Time Rewards

| Event Period | After maintenance on 7/8 (Wed) - 8/18 (Tue) 9:59 pm (UTC) |
|---|
Exploring the Continent allows you to obtain limited-time rewards, which include missions exclusive to the Chocolate Volcano. Complete these objectives to earn rewards like Annuliths.
Chocolate Volcano Exploration Missions
| Mission | Reward |
|---|---|
| Collect a total of 40 normal gathering items in the Chocolate Volcano | Annulith x50 Elite Hunter Guide x10 Lost Whispers x9 |
| Open 10 treasure chests in the Chocolate Volcano | Annulith x50 Elite Hunter Guide x10 Lost Whispers x9 |
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