Quick Guide
- Confirmed (Melo): combat, Devil Fruits, Haki, sailing, swimming, islands, UI systems.
- Frame-observed: island teleport menu with 11 named destinations — detail on [[article:four-blues-islands|islands]].
- Frame-observed: Edge Town, Thriller Bark and Marine Outpost location labels.
- Community-report: combat and island browsing dominate early showcases.
- Unknown: complete progression, economy and public obtainment loops.
Gameplay questions for Four Blues usually mix “what systems exist” with “how do I progress.” This page answers the first with clear evidence labels, reviewed frames and incomplete progression marked unknown.
On this page
- Confirmed systems
- Combat, fruits, Haki, sailing, islands (Melo)
- Frame island menu
- 11 named destinations (showcase)
- Progression loop
- Unknown / incomplete
Confirmed systems inventory (Melo)
Melo’s product page is the confirmed checklist for advertised gameplay pillars: combat with combos and parrying, Devil Fruits, Haki (Observation and Armament framing), boats and naval play, swimming/underwater movement, multiple islands, and UI systems such as inventory, stats, quests and dialogue.
That list answers “what is this game trying to be.” It does not prove every pillar is finished or currently playable. This frame batch also did not capture clear sailing/boat visuals.
What early showcases emphasize
Community early showcases put the most weight on combat feel and island scale. Crew roles, rare fruits and Closed Community limits appear in creator talk, but remain community-report until a public build can be checked.
For combat detail boundaries, use [[article:four-blues-combat|Four Blues combat]]. For Haki, use [[article:four-blues-haki|Four Blues Haki]]. For named destinations, use [[article:four-blues-islands|Four Blues islands]].

Islands (summary)


Unknowns to keep visible
This wiki still lacks a verified public progression loop, economy, full fruit catalog, permanent island atlas and current permanent playability proof. The Roblox place was observed unavailable on 2026-11-01.
When a creator video shows a side system such as weather, fishing or cooking, treat it as a sneak-peak report unless Melo or a reviewed public build confirms the same scope. Start from [[article:what-is-four-blues|What is Four Blues]] if you still need identity context.
Frequently Asked Questions
What gameplay systems does Four Blues have?
Melo lists combat, Devil Fruits, Haki, sailing/boats, swimming, multiple islands and standard RPG UI pieces such as inventory, stats, quests and dialogue.
Which islands appear in showcase frames?
One reviewed teleport menu lists Thriller Bark, Bush Island, Marine Outpost, Skypiea, Palm Island, Armament Island, Marrow Island, Green Mountain, Arch Island, Observation Island and Alabasta. See [[article:four-blues-islands|Four Blues islands]] for the observation table.
Is the progression system explained?
Not completely on this wiki. Early materials do not establish a verified public leveling, economy or obtainment loop.
Sources
Reviewed:
Melo for system inventory; reviewed frames for island and town labels; community combat showcase for early emphasis; Roblox observation only for availability boundary.