Official game
Play Midwest 90: Rapid City
This game is hosted by Steam. Continue to the official page to play or download it.
Wishlist on SteamOverview: The Diner at the End of the World
Midwest 90: Rapid City is a tycoon survival sim from Hidden Chest Studios, published by Rising Tide, hitting Early Access November 10, 2026. You run a 1990s roadside diner in a monster apocalypse economy, and your main ingredient is monster meat. Build the kitchen, design the menu, staff the floor, trap the perimeter, and decide how much of Rapid City's collapse you're willing to profit from.
The design thesis is systems that all touch. Dish research feeds menu design, menu design shapes customer behavior, customers fund expansion, expansion attracts monsters, monsters become ingredients, and every defense dollar comes out of the same budget as every kitchen upgrade. The store page calls it "manage systems, not just survival," and the branching story treats your margin decisions as moral ones: support the community or exploit it, and Rapid City remembers.
The launch announcement settled the structure: Endless Mode with infinite escalating challenge ships day one alongside Story Mode's Prologue and Chapter 1, with Chapter 2 landing December 31-ish window content drops after. An overused shotgun is mentioned in the same sentence as dozens of dishes, which is the tone in one line: half Restaurant-to-Stones, half porch defense.
| Detail | Info |
|---|---|
| Genre | Tycoon sim / tower defense / story survival |
| Developer | Hidden Chest Studios |
| Publisher | Rising Tide |
| Platform | Windows PC (Steam) |
| Price | TBA |
| Players | Single-player, Family Sharing |
| Early Access | November 10, 2026 |
| Modes | Endless + Story (Prologue, Chapter 1 at EA launch) |
| Roadmap | Dec 31 content drop, Jan 28 Chapter 2, March 2027 1.0 |
| Languages | 10+ (EN, JP, KR, DE, ZH, FR, RU and more) |
Who it suits: PlateUp! players who wanted a meta layer, they Are Billions players who wanted a menu, and anyone who read the "those who fight monsters risk becoming one" tagline and felt seen. Who should skip it: players who want a chill management game; the nightly incursions and collapsing economy keep the pressure on by design.
Getting Started: Your First EA Weekend
1. Pick Endless Mode for your first sitting, Story for your second. Endless teaches the pure loop without narrative interruptions; the tutorial pressure is mechanical. Story Mode layers dialogue and choices on the same systems, and knowing the loop first makes the story beats land as consequences instead of noise.
2. Research the cheapest monster dish before expanding seating. Dish R&D runs on harvested monster ingredients, and early research slots are scarce. One cheap, reliable dish funds the second kitchen station; five half-researched dishes fund nothing.
3. Read customer behavior before designing the menu. Customers carry buffs and risk profiles. The menu screen exists to target them: a buff-heavy menu sells to the lunch crowd, a high-risk menu needs traps you have not built yet.
4. Treat missourite as a margin tool, not a strategy. The additive boosts profits and carries side effects. Sprinkle it on high-volume dishes once the customer base is steady; leading with it poisons the reputation you need for the story economy.
5. Buy the Reload All Traps workflow on day one. The Vol. 3 devlog added the "Reload All Traps" button because manual re-arming was drowning players mid-service. Put trap re-arming at the top of your nightly close checklist and the button does the rest.
6. Shop at Karen's with the menu open. The vendor screen now embeds your menu, per the same devlog, so you can check exact ingredient needs before spending. Karen's prices punish guess-shopping; the menu panel removes the guess.
Beginner Mistakes to Avoid
| Mistake | Why It Hurts | Fix |
|---|---|---|
| Expanding the dining room before defense | Nightly incursions scale with your profile; a bigger, richer diner is a bigger target | Every expansion dollar pairs with a trap dollar |
| Ignoring staff prep for the rush | Hired staff arrive raw; unprepared staff melt during the dinner rush while monsters circle | Prep staff between waves, not during service |
| Selling monster meat with no supply plan | Harvested ingredients dry up when you stop hunting; the menu collapses midweek | Match menu size to your actual harvest rate |
| Stacking missourite on everything | Side effects compound across the menu and tank customer satisfaction | One additive line, tracked, with a clean alternative dish |
| Skipping the decoration layer | Furniture placement affects service flow; a cluttered floor slows staff routes | Place multiples fast: the catalogue now supports click-to-repeat |
| Treating traps as combat, not cost | The store page is explicit: defense is part of operating costs | Budget traps as a fixed percentage of weekly revenue |
Core Mechanics Deep Dive
1. The Monster Meat Economy
Ingredients come from harvested monsters, which ties the defense layer to the menu layer: last night's incursion is today's special. Dish R&D consumes harvested parts, so overhunting your local monsters starves research, and underhunting starves the kitchen. The loop rewards planning hunts around menu goals instead of stockpiling blindly.
2. Menu Design as Risk Management
The menu screen is the game's brain. Dishes carry customer buffs, price points, and risk from additives like missourite. Customer behavior data tells you which buff clusters your current crowd wants, and the branching story reacts to how predatory your menu becomes. Margin, safety, reputation: the store page names the triangle, and every menu edit moves all three.
3. Staffing Under Pressure
Hire, prepare, and route staff to keep service running. New server variants joined the roster in the Vol. 1 devlog, aprons and order pads included, and staff prep happens between waves. Understaffed hours bleed customer satisfaction, which feeds the rumor economy of Rapid City and shows up in story dialogue.
4. Perimeter Defense
Traps ring the diner, monsters test it nightly. Rearming was the mode's biggest friction point until the Reload All Traps button landed. Defense placement is a layout puzzle: traps charge your operating budget, monster paths charge your trap durability, and the demo crowd that played Next Fest builds mostly learned the hard way that interior kitchen defense beats exterior kitchen luck.
5. The Rapid City Story Layer
Branching narrative with grounded characters runs under the tycoon loop. High-impact business decisions shape the city: support the community or exploit it, and the mystery of the monster outbreak unfolds across chapters. Story Mode ships Prologue plus Chapter 1 at EA launch, Chapter 2 lands as a free update around January 28, and 1.0 arrives March 2027 with branching outcomes based on your accumulated decisions.
Tips and Tricks: Endless vs Story and the Road to 1.0
Endless Mode ships tuned and complete at launch: pure gameplay, infinite escalation, dozens of dishes, tons of monsters, and the full building sandbox. It is the mode for players who want to optimize a diner into a fortress and chase the highest wave their trap budget survives.
Story Mode launches with the Prologue and Chapter 1, carrying the comedy, tragedy, and consequences the announcement promises. Two more, much bigger chapters follow before 1.0. The demo that ran through Steam Next Fest and the Weird Days: Job Simulator showcase cut the Blood Boar encounter from its final build to save story surprises for release, so early players got a privileged preview the launch audience will not.
The practical answer: one Endless run to learn the economic spine, then Story Mode for everything that makes Rapid City worth defending.
The Early Access Roadmap
| Date | Content |
|---|---|
| November 10, 2026 | Endless Mode (complete) + Story Prologue & Chapter 1 |
| December 31, 2026 | Custom Endless options and scenarios, possibly 1-2 new monsters, surprises |
| January 28, 2027 | Chapter 2, free for all EA players, "most of the twists and turns" |
| March 2027 | Full release 1.0, final chapter with branching outcomes, free for EA buyers |
Early Access buyers get every update free through 1.0. The team ships devlogs as the in-universe "Rapid City Chronicle," and the translation post was blunt about quality: current localization in ten languages is AI-assisted and temporary, with human translators planned once the script locks. English is the language to play in during EA if precision matters to you.
FAQ
When does Midwest 90: Rapid City release? Early Access lands November 10, 2026. Full release targets March 2027, with Chapter 2 in January in between.
How much will it cost? Price is not listed yet. The store page shows no price tag ahead of the Early Access launch.
Is there a demo? Yes, a Next Fest demo ran earlier and was updated for the Weird Days: Job Simulator showcase with new languages. The devs trimmed story content from it, including the Blood Boar, to keep release surprises intact.
Is Midwest 90 single-player? Yes. The store lists single-player with Family Sharing; no co-op or multiplayer modes are announced.
What platforms does it support? Windows PC via Steam. No Mac, Linux, or console versions are listed, and no Steam Deck verdict appears on the store page yet.
Does Early Access include the full story? No. EA launches with the Prologue and Chapter 1. Chapter 2 arrives January 28, 2027, and the final chapter with branching outcomes arrives with 1.0 in March 2027. All updates are free for EA owners.
What does missourite do? It is an additive that boosts dish profits while carrying side effects. The store page frames additives as a risk lever: more margin, more mess.
Is defense mandatory or optional? Mandatory. Nightly monster incursions are part of the operating model, and the game treats defense as an operating cost rather than a combat minigame.
What are the system requirements? Minimum: Windows 10/11, Intel i5-6500, Nvidia GeForce 980, 5 GB storage. A GTX 980 minimum is a real requirement; older co-op-era rigs will struggle.
How many languages does it support? Ten-plus at Early Access, including Japanese, Korean, German, Chinese, French, and Russian. Translations are AI-assisted for now, with professional human localization planned for the final script.
Final Verdict
Midwest 90: Rapid City threads a genuinely odd needle: the tycoon systems are real enough to optimize, and the monster apocalypse gives every spreadsheet a pulse. The trap-defense layer will feel thin to dedicated tower defense players, and the story will feel thick to pure efficiency gremlins, which is exactly the trade it is making. Wishlists ahead of November 10 are justified on the roadmap alone: EA buyers ride to 1.0 free. Verdict: 4/5 for management-sim players who want their margin to mean something.
Last reviewed by Game How To Editorial. We play each game, verify controls against official sources, and update guides when game mechanics change.










