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Abyss (Roblox)
How to Get and Use Forgotten Key
Redeem your Abyss Codes (February 2026) here!
★ Update: Sunken Wilds, Progression Guide, Tier List
★ Lists: Fish, Guns, Tubes, Races, Artifacts
★ Interactive Map: Ducks, Treasure Chests, NPC
★ Best Guns, Best Tubes, Best Artifact, Best Race
Forgotten Key is an item you can get in Abyss (Roblox). See the Forgotten Key's details, including how to get it and how to use it here!
List of Contents
How to Get Forgotten Key
Obtained from Kraken Questline
Completing Kraken's Quest 5 rewards you with the Forgotten Key.
How to Use Forgotten Key
Used to Unlock Fish Ruins
The Forgotten Key can be used to unlock the Fish Ruins located in Forgotten Deep.
All Forgotten Deep Fish Ruins
| Overworld View | Details |
|---|---|
  |
Region: Forgotten Deep Found directly east of the Scientist's position in the Forgotten Dome. |
Forgotten Key Item Information
Forgotten Key Inventory Details
| Forgotten Key Details | |
|---|---|
 Forgotten Key |
|
| Item Type | Miscellaneous |
| Effect | Used to Unlock Fish Ruins. |
Unlocks the Fish Ruins in the Forgotten Deep.
Abyss Related Guides
List of Miscellaneous Items
| All Miscellaneous Items |
Forgotten Key |
|
|---|---|---|
All Abyss (Roblox) Items
| All Items in Abyss (Roblox) | ||
|---|---|---|
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How to Get and Use Forgotten Key
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