Hidden Chamber: Western Duel
SevenAlphaLabs Action In-app purchases
Count the load, read your rival, survive one hidden chamber at a time.
- Price
- Free
- In-app purchases
- Updated
- Oct 16
- 2026 · v1.0.3
Screenshots
About Hidden Chamber: Western Duel
Hidden Chamber is a western tabletop duel built on a single decision. The weapon is loaded in front of you, you see the mix once, and from then on the table never shows it again. Everything after that is counting, reading, and nerve.
Sit down across from a rival who plays like a person. Track what has already been fired. Decide whether to turn the weapon inward and keep control of the turn, or aim across and put the pressure on them. Spend one tool at the right moment and the whole table turns.
WHAT YOU PLAY
- Campaign: 23 tables across six locations, each with its own weapon, load, tools and opening advantage. Chapter 1 is free.
- Rivals with real behaviour. Guardian, Gambler, Calculator, Disruptor and Pressure players read the same table differently and react to what you do.
- Four weapons. Compact revolver, break-action shotgun, six-shell shotgun and lever rifle, each one changing how long your read lasts and how much room you have to bluff.
- Tools that decide tables. Gunsmith's Chalk, Guard, Med Kit, Bent Coin, Boot Knife and Delay Cuff. Single use, high consequence.
- Daily table. A new one every day on a seven day rotation, with streaks, daily boards and season boards.
- Pass and Play. Two players, one device, equal information.
- Online duels, casual and ranked, run on the server so the chamber order is never sitting on your device.
FAIR BY DESIGN
Paying never changes your odds, your retries, your information, your rating or your place on a leaderboard. There are no loot boxes and no random rewards. Every cosmetic is bought directly and you know exactly what you are getting.
ONE PAYMENT, KEPT FOR GOOD
The tutorial, Chapter 1, Pass and Play, online duels and one Daily attempt are free. The House Key is a single purchase, not a subscription, and permanently opens Chapters 2 through 6, progression, unlimited Random Contracts, archived Daily practice, specialty formats, your personal Daily insights, achievement showcase slots and a starter cosmetic collection.
BUILT FOR SHORT SESSIONS
A table fits in a coffee break. A chapter fits in an evening. Sound is designed to carry the tension and can be turned off, motion can be reduced, and the whole duel is playable by keyboard.
From Seven Alpha Labs.
Sit down across from a rival who plays like a person. Track what has already been fired. Decide whether to turn the weapon inward and keep control of the turn, or aim across and put the pressure on them. Spend one tool at the right moment and the whole table turns.
WHAT YOU PLAY
- Campaign: 23 tables across six locations, each with its own weapon, load, tools and opening advantage. Chapter 1 is free.
- Rivals with real behaviour. Guardian, Gambler, Calculator, Disruptor and Pressure players read the same table differently and react to what you do.
- Four weapons. Compact revolver, break-action shotgun, six-shell shotgun and lever rifle, each one changing how long your read lasts and how much room you have to bluff.
- Tools that decide tables. Gunsmith's Chalk, Guard, Med Kit, Bent Coin, Boot Knife and Delay Cuff. Single use, high consequence.
- Daily table. A new one every day on a seven day rotation, with streaks, daily boards and season boards.
- Pass and Play. Two players, one device, equal information.
- Online duels, casual and ranked, run on the server so the chamber order is never sitting on your device.
FAIR BY DESIGN
Paying never changes your odds, your retries, your information, your rating or your place on a leaderboard. There are no loot boxes and no random rewards. Every cosmetic is bought directly and you know exactly what you are getting.
ONE PAYMENT, KEPT FOR GOOD
The tutorial, Chapter 1, Pass and Play, online duels and one Daily attempt are free. The House Key is a single purchase, not a subscription, and permanently opens Chapters 2 through 6, progression, unlimited Random Contracts, archived Daily practice, specialty formats, your personal Daily insights, achievement showcase slots and a starter cosmetic collection.
BUILT FOR SHORT SESSIONS
A table fits in a coffee break. A chapter fits in an evening. Sound is designed to carry the tension and can be turned off, motion can be reduced, and the whole duel is playable by keyboard.
From Seven Alpha Labs.
What’s new
Version 1.0.3 · Updated October 16, 2026
Initial build