Edge
Firefox
Other browsers
Doom Remnant Investigation
Writer
Mar 18, 2025 (UTC)
.jpg)
How to Participate
You can find Doom Remnants by clearing Sunken Depths' Optimal Level Dungeons /Advanced Dungeons!
If you meet Investigation Drone in Sunken Depths' Optimal Level Dungeons, please collect Remnant Research Box.
Remnant Research Box can be obtained up to 10 per day, and you can get both Doom Remnant and Doom Oracle! If you already acquired 10 Remnant Research Box in a day, you can still obtain Doom Remnant from Investigation Drone!
Dr. Oracle's Hidden Shop
When you clear Sunken Depths dungeons, you may occasionally discover Dr. Oracle's Hidden Shop!
There are two types of Hidden Shops, and each time one appears, you can purchase only one item.
| Type | Item | Description | Price( ) |
Trade Type | |
 Faint Dr. Oracle |
 |
[Event] Doom Oracle Box (10) | Contains 10 [Event] Doom Oracles. | 125 | Untradable |
|
[Event] Doom Oracle Box (2) | Contains 2 [Event] Doom Oracles. | 125 | Account-Bound | |
 Vivid Dr. Oracle |
|
[Event] Doom Oracle Box (30) | Contains 30 [Event] Doom Oracles. | 125 | Untradable |
|
[Event] Doom Oracle Box (6) | Contains 6 [Event] Doom Oracles. | 125 | Account-Bound | |
Dr. Oracle's Event Shop
You can exchange Doom Remnants into [Event] Doom Oracles through Dr. Oracle's Event Shop located in Seria's Room.
| Item | Description | Price() |
Purchase Limit | |
 |
[Event] Doom Oracle Box (80) | Contains 80 [Event] Doom Oracles. | 100 | 10 per account / week |
Doom Remnant Investigation Growth Support!
Growth Support for Adventurers who are investigating Doom Remnants in Sunken Depths!
Reach Lv. 111 ~ 115 to receive additional Doom Oracles!
| Reach Lv. | Item | Description | |
| 111 ~ 114 | |
[Event] Doom Oracle Box (50) * Rewards can be obtained each time you level up. |
Contains 50 [Event] Doom Oracles. |
| 115 |  |
Dr. Oracle's Max Level Achievement Gift Set | Contains the following: [Content] - [Event] Doom Oracle Box (100) - Delilah's Repair Coupon (All Parts) - [Event] Remy's Sparkling Touch x100 - Life Token Box (15) |
# Please Note
- Remnant Research Box can be obtained up to 10 per day.
- Only one item can be purchased in Dr. Oracle's Hidden Shop.
- There is no limit on appearing Dr. Oracle's Hidden Shop in Dungeons.
- All unused rewards will be deleted at 09:00, MAY 27, 2025 UTC.
- This event can only be participated in through Sunken Depths' Optimal Level Dungeons.
Doom Remnant cannot be found in the Optimal Level Dungeons of other areas.- Sunken Depths' Optimal Level Dungeons: Disciple of Doom, Shimmmering Archipelago,
Hushed Corridor, Cruel Beast, Heart of the Clear Sea, Starfall Forest, Guiding River - Sunken Depths' Advanced Dungeons: White Cloud Valley of Dreams, Solidaris of Dreams
Moon-Submerged Lake, Azure Main, Temple of Death
- Sunken Depths' Optimal Level Dungeons: Disciple of Doom, Shimmmering Archipelago,