Quick Guide
- Confirmed (Melo): anime-inspired pirate RPG on Roblox by Melo Interactive.
- Confirmed (Melo): planned systems include combat, Devil Fruits, Haki, sailing and islands.
- Confirmed (Melo): public release plan is Q4 2026, not a single calendar day.
- Frame-observed: showcase HUDs label FOUR BLUES / PARADISE and show island + combat UI.
- Unknown / observed: permanent public playability; Roblox place unavailable on 2026-11-01.
Four Blues is an upcoming Roblox pirate RPG from Melo Interactive with One Piece–inspired adventure framing. Use this page to separate confirmed product claims from early community showcases and reviewed frames.
On this page
- Developer
- Melo Interactive
- Platform
- Roblox
- Release plan
- Q4 2026 (planned)
- Stage
- Pre-public / upcoming
- Frame HUD label
- FOUR BLUES / PARADISE (showcase)
Confirmed identity (Melo)
According to Melo Interactive’s product page, Four Blues is an anime-inspired open-world pirate RPG. The studio presents adventure loops around combat, Devil Fruits, Haki, sailing, islands and crew collaboration.
That product framing is the confirmed baseline for this wiki. Community videos and frames can illustrate early feel, but they do not replace Melo’s listed systems or release plan.
What community showcases add
Early community footage and auto captions repeatedly describe Four Blues as a mechanically intensive Roblox pirate RPG with a strong parry combat pitch and large islands. Creators often note Closed Community or private testing context.
Reviewed frames add visible HUD labels such as FOUR BLUES and PARADISE, plus island menus and combat hotbars. Treat those clips as community-report. Without a public build, this wiki does not upgrade caption or frame details into confirmed public keybinds, fruit catalogs or progression routes. See [[article:four-blues-combat|Four Blues combat]] and [[article:four-blues-gameplay|gameplay overview]] for bounded observations.

Playability boundary
Melo’s plan points to a Q4 2026 public release with polishing and testing notes observed around September 2026 on that page. Separately, the Roblox place for FOUR BLUES was observed unavailable on 2026-11-01.
Unavailable on one observation day is not the same as “permanently cancelled.” For date conflicts and older community summer promises, read [[article:four-blues-release-date|Four Blues release date]]. For Discord and Closed Community entry talk, read [[article:four-blues-discord|Four Blues Discord]].
What this wiki will not invent
This overview does not invent a full Devil Fruit list, island atlas, confirmed keybind sheet or permanent “open now” status. When evidence is incomplete, pages mark unknown instead of filling gaps.
- Confirmed: Melo product framing and Q4 2026 plan.
- Frame-observed: early combat and island showcase UI.
- Unknown: final public build rules and current permanent access.

Video guides
See the choices in play
Use these related videos alongside the written explanations and your own in-game interface.
YouTube
Four Blues combat overview
Frequently Asked Questions
Is Four Blues an official One Piece game?
No. It is an anime-inspired pirate RPG. Treat it as a Roblox experience inspired by that setting, not as a licensed One Piece title unless Melo states otherwise.
Can I play Four Blues right now?
Do not assume permanent public access. Melo plans a Q4 2026 public release, and the Roblox experience page was observed unavailable on 2026-11-01.
What systems does Melo advertise?
The Melo page lists combat, Devil Fruits, Haki, sailing/boats, swimming and multiple islands, plus UI systems such as inventory, stats, quests and dialogue.
Sources
Reviewed:
Melo product page for identity and plans; Roblox place observation for 2026-11-01 availability; reviewed YouTube frames for early showcase UI only.