Cross-map communication
Call another player in the same server regardless of their location on the map.
[ Den Den Mushi ]
[UPDATED - 2026-07-06]
Den Den Mushi is the RELL Seas communication system built around a talking snail item for calling, texting, and receiving Snail Phone events across the same server.
Key facts
- Type
- Utility / Communication
- How to use
- Open the Den Den Mushi from your inventory. Select a player or contact target when the interface is available, then start the call or text interaction.
- World reference
- Transponder Snails from One Piece, used by pirates, marines, and civilians for long-distance communication across the seas.
Documented features
Text chat
Send text messages through the snail interface.
Voice chat integration
The snail can animate while communication is active, creating a visual signal that a call is happening.
Snail Phone events
Official dev notes confirm that players can get scam calls from the Snail Phone.
Practical uses
- Coordinating with crew members across large islands
- Calling for backup during a fight
- Merchant-to-customer communication for player shops
- Cross-faction diplomacy or intelligence gathering
Confirmed notes
- Item acquisition method is not confirmed yet.
- Full UI details are pending launch data.
- Scam calls are confirmed as a Snail Phone event, but their final rewards, risks, or quest links are not confirmed.
Frequently asked questions
What is the Den Den Mushi system in RELL Seas?
Den Den Mushi is the RELL Seas communication system built around a talking snail item for calling, texting, and receiving Snail Phone events across the same server.
How does Den Den Mushi work in RELL Seas?
Den Den Mushi opens a communication interface from the player's inventory. It can support calling, texting, and animated snail behavior while communication is active, with final UI details still pending.
Can the Snail Phone receive scam calls?
Yes. Official dev notes confirm that players can get scam calls from the Snail Phone. The exact outcome of those calls is not confirmed, so the wiki tracks the feature without guessing rewards or penalties.
Is Den Den Mushi required for crews?
Den Den Mushi is useful for crew communication, but final crew requirements are not confirmed. Treat it as a communication utility until official launch data links it to a mandatory crew mechanic.
