Sources, updates and coverage.
Current edition
Steam release October 22, 2026 (Oct 23 on other platforms) · Steam update 1.0.8 October 28 · official sources checked October 28, 2026 · not played by Kingy. 4 guides and 5 connected entries. Research checked 23 Oct 2026; article edit dates are recorded separately.
What still needs work
- Built from Bandai Namco's store listing, official site and update notice, launch reviews, and players' Steam reports; Kingy has not played the game.
- Building rules are reports from reviews and players, not tested results. Mobile and Switch versions may differ from Steam.
How updates are reviewed
Sources are linked to the guides that depend on them in Kingy’s review pipeline. A source change requests an editorial review; it does not automatically rewrite the guide or advance its edit date. Automated source checks are separate from a substantive guide review.
Source ledger
Free Update Data (Ver. 1.08) Release Notice ↗Steam 1.0.8 adds overwriting ships of the same type when rearranging ships, changes Sky Resort guest sorting and improves stability. No furniture refund/storage or other-platform parity claim.Official · checked · published 28 Oct 2026
ONE PIECE: Grand Gourmet on Steam ↗Read October 23. Release date Oct 22, 2026 (US store). Developer Kairosoft Co.,Ltd, publisher Bandai Namco Entertainment Inc. $19.99. Single-player, full controller support, Steam Cloud. Minimum Windows 11, 8 GB RAM, 2 GB storage, estimated 1080p/30fps.Official · checked
ONE PIECE: Grand Gourmet official site ↗Read October 23. Available now on Nintendo Switch, Nintendo Switch 2, Steam, App Store and Google Play. Over 400 ONE PIECE characters as staff and customers; develop dishes with Sanji and arrange them into meal sets; over 200 furniture, building and decorative items; a character who likes your design may become a regular.Official · checked
Official ONE PIECE: Grand Gourmet Steam announcements ↗Official feed fetched October 23. Newest items: the Ver. 1.0.7 update notice and two launch posts (October 23). Passive source-review dependency; no schedule enabled.Official · checked
Free Update Data (Ver. 1.07) Release Notice ↗October 23, Steam 1.0.7: added the option to turn automatic text progression ON/OFF for certain text, and adjusted the display order of certain graphical elements.Official · checked · published 23 Oct 2026
Launch report on Grand Gourmet's mixed Steam reviews (Russian) ↗Read October 23. Reports player complaints at launch: to pick an object you move the map under a cursor in the centre of the screen, most decorations can't be rotated, removing a building destroys the money spent with no refund and no storage, and dialogue and tutorial text advance automatically and fast.Reported · checked · published 23 Oct 2026
One Piece: Grand Gourmet Review ↗Read October 23. Expanding: pick a floor tile (for example Thriller Bark) and cover the floor with it; walls, ceiling and exits spawn around it and tables convert to that type. Area types such as Skypiea or Thriller Bark attract certain customers. Staff can be Straw Hats or customers who like you enough; the higher a table's comfort rating, the more it earns.Reported · checked
ONE PIECE: Grand Gourmet Review [First Impressions] ↗Read October 23. Each crew member who joins adds a mechanic: recipes with Sanji, supplies and steep interest from Nami, ship expansion with Franky. Paying thousands of Berries for Luffy to explore a town returns ingredients and items. Selecting an item means moving the environment; furniture rotation is limited.Reported · checked
One Piece: Grand Gourmet review ↗Read October 23. Crew jobs: Sanji handles meals, Franky builds furniture and expands floor space, Usopp crafts decorations and utensils, Zoro trains staff past level caps, Nami can rescue a tight budget and haggle one new amenity to half price each day. Luffy leads expeditions to islands, villages and bases, paid with Berry, affinity points or coins, which run in the background.Reported · checked
One Piece: Grand Gourmet Review – Food is a gift from God ↗Read October 23 in a browser. Nami offers to haggle and pay half, once a day. Currency goes on explorations, facilities and ship expansion. Fighting mini-games let you recruit characters into your kitchen; more mini-games after you unlock Brook and build his room.Reported · checked
Furniture deleted? ↗One player says overwriting placed furniture deleted it rather than returning it, so they had to buy it again; a second says they deleted a pirate flag they could not move and it is gone.Reported · checked · published 23 Oct 2026
Remove flag? ↗A player took down the flag and cannot find it to rebuild it. No answer by October 23.Reported · checked · published 23 Oct 2026
How Do You Move Stuff That's Been Built? ↗A player wants to move rooms after expanding; one reply says the shop has a move-object option.Reported · checked · published 23 Oct 2026
Walls? Outside vs Inside? ↗One reply: the flooring decides inside and outside; dining-room 'flooring' adds walls and 'deck flooring' removes them. A second: items marked (Deck) or with a fish icon are meant for outside.Reported · checked · published 23 Oct 2026
marine table?????? ↗One reply: place marine floors around a regular table and it becomes a marine table. Another: you discover these by placing decorations, the same goes for many other tables, and each decoration shows its theme with an icon and a description.Reported · checked · published 23 Oct 2026
please fix text speed ↗12 replies: text advances too fast in the tutorial; several players say auto text can be turned off only in some parts and comes back on in parts of the tutorial; one asks whether the first patch fixed it.Reported · checked · published 23 Oct 2026
Text speed ↗A player says to click the auto-scroll switch off in the left corner of the screen.Reported · checked · published 23 Oct 2026
How to get Nami? / no idea how I get help from my crew for it ↗Unanswered on October 23: an expedition asks for the crew's help to get Nami, and another asks for Zoro's help.Reported · checked · published 23 Oct 2026