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App Store Apps > Games > Puzzle Games > BUNKER PROTOCOL: Black Site
BUNKER PROTOCOL: Black Site icon

BUNKER PROTOCOL: Black Site

1.0.10
Sink Capital, Inc.
0.00
0 reviews
Free

BUNKER PROTOCOL: Black Site Screenshot 1 of 5
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Screenshots by Sink Capital, Inc., from the the App Store listing
View on the App Store Also on Google Play

AppBrain's verdict

Last updated
November 8, 2026
Size
114.4 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

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Store listing

By Sink Capital, Inc., from the App Store
Description by Sink Capital, Inc. Written by the developer, not by AppBrain. Click to read.
You wake up alone in an abandoned military black site. The command terminal is dark. The security door is sealed. Your only way out is to solve every puzzle left behind in this classified facility.

BUNKER PROTOCOL: Black Site is the second entry in the hit escape game series BUNKER PROTOCOL — a fully 3D escape room experience designed for mobile. Explore every corner of a deserted covert facility, examine objects, collect items, and piece together the solution to escape.

FEATURES

- Immersive 3D Environment: Explore a richly detailed facility rendered in full 3D. Rotate your view, walk around freely, and examine objects up close.

- Chained, Multi-Stage Puzzles: Power on the command console, crack a cipher case, dial in a wall safe combination, and reorder mysterious symbols. Solving one puzzle unlocks the next.

- Observation Over Trivia: Every clue you need is hidden somewhere in the facility. No outside knowledge required — just look closely, think it through, and solve.

- Collect and Combine: Pick up access cards and tools scattered through the facility, then combine them to unlock new solutions and hidden mechanisms.

- Guided Puzzle Progression: Puzzles unlock in a carefully designed order. Restore power, bypass authentication, and crack the final cipher to earn your way out.

- Built-in Hint System: Stuck on a puzzle? A subtle hint system nudges you in the right direction without spoiling the answer, keeping the joy of discovery intact.

- Immersive, Uninterrupted Play: No ads ever appear while exploring or solving puzzles. The only ad is an optional rewarded video when you choose to view a hint — your immersion stays intact.

- English, Japanese & Russian: Fully localized for all three languages.

HOW TO PLAY

Unlike typical "tap to move" escape games, this is a true 3D experience: drag to freely rotate your view, tap to approach and interact with objects. Examine everything, collect useful items, and solve the puzzles in order. Every solved puzzle brings you one step closer to escaping the facility.

THE CHALLENGE

This facility hides many secrets: a silent command terminal, a sealed security door, a wall safe demanding the right combination, lockers with no name on them. Can you connect every clue and find your way out?

You don't need to have played "Reactor Core" first. Download now and take on the black site.

Safety and technology

Found in the app by AppBrain
Price
Free
App size
114.4 MB
Content rating
Everyone

Technologies used by BUNKER PROTOCOL: Black Site

Releases

Updates seen on the App Store
Version
1.0.10
Launched
October 2026

No changelog data

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Also available on Google Play

BUNKER PROTOCOL: Black Site icon BUNKER PROTOCOL: Black Site
SCI Game
0.0
Free
100+

Rankings

App Store top charts

App Store Rankings for BUNKER PROTOCOL: Black Site

This app is not ranked

About the app and developer

About BUNKER PROTOCOL: Black Site

BUNKER PROTOCOL: Black Site is a games app developed by Sink Capital, Inc.

User Ratings

The app has no ratings yet.

App Information

BUNKER PROTOCOL: Black Site is freely available from the App Store. The app size is 114.42 MB. The latest version available is 1.0.10. The last update was on November 8, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since October 2026.

BUNKER PROTOCOL: Black Site is made and published by Sink Capital, Inc. AppBrain is an independent app data site and isn't affiliated with Sink Capital, Inc. The app name, icon, screenshots and description belong to Sink Capital, Inc. and are shown as published on the App Store.

Developer information for Sink Capital, Inc.

Sink Capital, Inc.

Address:

Frequently asked questions about BUNKER PROTOCOL: Black Site

Is BUNKER PROTOCOL: Black Site free?

Yes. BUNKER PROTOCOL: Black Site is free on the App Store.

Is BUNKER PROTOCOL: Black Site still available?

Yes. BUNKER PROTOCOL: Black Site is on the App Store, and the last update we saw was on November 8, 2026.

How large is BUNKER PROTOCOL: Black Site?

BUNKER PROTOCOL: Black Site is 114.42 MB.

Is BUNKER PROTOCOL: Black Site suitable for children?

App Store rates the content of BUNKER PROTOCOL: Black Site as suitable for everyone.

Who made BUNKER PROTOCOL: Black Site?

BUNKER PROTOCOL: Black Site was developed by Sink Capital, Inc. It is listed in the games category on the App Store.

Share BUNKER PROTOCOL: Black Site

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