🛠️ Road Diner Simulatorのアップデート履歴
開発元がSteamで公開した公式告知（パッチ、新コンテンツ、イベント）を時系列でまとめています。タイトルをクリックすると全文を読めます。
2026年10月
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10/9金📢 お知らせExpress yourself! 👋
Welcome back, Chefs! 👨🍳 When you're working together in a diner, there isn't always time to stop what you're doing and type something in chat. Sometimes you just want to get your friend's attention, …
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10/4日📢 お知らせMore than just a Diner
Welcome back, Chefs! 👨🍳 Running a diner might seem like a very different experience from running a gas station or a roadhouse, but for us, Road Diner is part of the same idea that started it all. Wit…
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10/1木📢 お知らせWork Smarter, not harder
Welcome back, Chefs! 👨🍳 Running a busy Road Diner means juggling a lot at once serving guests, preparing food, handling deliveries and trying not to let everything fall apart during the rush. That's …
2026年9月
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9/29火📢 お知らせRoad Diner Simulator Demo Moves to December 10 – Playtest During Cooking Fest
Hey Chefs! 👋 We have an important update about the Road Diner Simulator demo. The demo is now coming on December 10, 2026. We know many of you were looking forward to getting behind the grill sooner, …
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9/26土📢 お知らせ🎮 The Multiplayer Demo Playtest Is LIVE: Starting Today!
The wait is over! Our multiplayer demo playtest for Road DIner Simulator kicks off today and runs for a full week. This is your chance to jump in early! Grab some friends or play solo, it's also an op…
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9/24木📢 お知らせWhich cat are you?
Welcome back, Chefs! 👨🍳 Every month comes with a different cat. No explanations, no rules just pick the month you were born in and see which one found you. 🐈 Some are curious. Some are sleepy. Some a…
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9/17木📢 お知らせOne swatter, two players and one BUG
Welcome back, Chefs! 👨🍳 While testing Road Diner in co-op, we came across a rather strange problem with the fly swatter. One player could pick it up while another player was already holding it. The s…
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9/11金📢 お知らせRoad Diner Demo - Playtest sign-ups are now open! 🍔
Welcome back, Chefs! 👨🍳 We're excited to announce that Road Diner playtest sign-ups are now open! This is your chance to get behind the counter, hit the road, and experience the latest version of the…
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9/10木📢 お知らせRoad Diner - somewhere along the highway
Welcome back, Chefs! 👨🍳 We talked about the interior in an earlier devlog so let’s talk about the exterior. When designing the exterior and environment of Road Diner, we wanted the building to feel l…
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9/7月📢 お知らせMultiplayer Demo is coming! - 12 October 2026
Welcome back, Chefs! 👨🍳 ROAD DINER DEMO is coming on 12.10.2026! 🍔 We’ve been cooking, polishing, fixing things behind the counter and now we can finally share the date. This time around you can brin…
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9/3木📢 お知らせWelcome to the FUTURE - 1950s style 🚀
Welcome back, Chefs! 👨🍳 When designing the interior of Road Diner, we wanted to capture a very particular idea of the future… the future as imagined in the 1950/60s. Back then, everything was sleek, …
2026年8月
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8/26水📢 お知らせMeet Becky - The woman behind the Road Diner 🍳
Welcome back, Chefs! 👨🍳 HERE SHE IS... A kitchen veteran with decades of experience. Becky has been working in gastronomy since she was twelve. She's seen the long shifts, difficult customers, burnt …
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8/19水📢 お知らせBuild Your Diner Team
Welcome back, Chefs! 👨🍳 Running a busy diner is a team effort. When the orders start piling up and customers need attention, having the right people by your side can make all the difference. You can …
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8/12水📢 お知らせWatch Your Step!
Welcome back, Chefs! 👨🍳 In Road Diner Simulator, carrying a tray full of food through a busy diner is never completely safe. You can bump into customers, Binx the cat, or even other players while mak…
2026年7月
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7/27月📢 お知らせRoad Diner Simulator: Prologue Is Out Today!
Welcome back, Chefs! 👨🍳 The wait is finally over! Road Diner Simulator: Prologue launches today at 4:00 PM CEST, giving you the chance to step behind the counter and experience life at a busy roadsid…
出典：Steam公式告知（6～24時間ごとに更新）。タイトルと概要の著作権は各開発元に帰属します。