Escape #2 vs BUNKER PROTOCOL
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Escape #2
A challenging puzzle escape game where you must break out of prison. Gather clues and use items to solve puzzles and overcome obstacles to achieve freedom.
- Prison break simulation
- Item collection and usage
- Puzzle solving
- Clue gathering
- Logic challenges
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Escape #2: Prison Break — Can You Break Out? Episode #2 MISSION: Cut the power and open the electric door. You have been imprisoned for a crime you did not commit. You have served 10 years of your life sentence, and for the last 5 years you have been planning your escape. Some birds aren't meant to be caged — their feathers are just too bright. After a fight in the yard, you wake up with amnesia. Tonight is the night — can you find the clues you planted and break out? FEATURES: • Explore the prison by swiping left and right between rooms • Tap objects to interact — every detail could be a clue • Collect items and combine them to solve puzzles • Crack codes and uncover hidden passwords • Cut the power to disable the electric door • Stuck? Built-in hints always point to your exact next step • Atmospheric graphics and immersive sound effects • No time limit — think carefully and take your time TIPS: To open the electric door, gather items and use them to solve puzzles. Search every corner — some clues can only be seen in the dark. Be patient, and good luck! This is Episode #2 of the Escape series. More episodes: • Escape #1 – The Cell: find the code and unlock the door • Escape #3 – The Morgue: blast your way out of the morgue • Escape #4 – Lockdown: break out of a maximum-security facility • Escape #5 – The Nest: escape the asylum (the final episode)
BUNKER PROTOCOL
Trapped alone in a sealed underground shelter, you must solve a series of interconnected 3D puzzles to find your way out. Explore, collect items, and use observation to crack codes and repair systems.
- Immersive 3D environment
- Multiple interconnected puzzles
- Observation-based gameplay
- Item collection and combination
- Sequential puzzle progression
- Hint system
- Bilingual support (English/Japanese)
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You wake up alone in a sealed underground shelter. The door is locked. The lights flicker. Your only way out is to solve every puzzle the bunker throws at you. BUNKER PROTOCOL: Reactor Core is a fully 3D escape room experience designed for mobile. Explore every corner of a detailed underground bunker, examine objects, collect items, and piece together the solution to escape. FEATURES - Immersive 3D Environment: Explore a richly detailed underground bunker rendered in full 3D. Rotate your view, walk around, and examine objects up close. - Multiple Interconnected Puzzles: Solve a sequence of brain-teasing challenges, from valve alignments and symbol safes to wire repairs and cipher dials. Each puzzle unlocks the next. - Observation-Based Gameplay: Every clue you need is hidden somewhere in the shelter. No trivia, no outside knowledge required. Just look, think, and solve. - Item Collection & Combination: Pick up tools and key items scattered throughout the bunker. Combine them to create new solutions and unlock hidden mechanisms. - Sequential Puzzle Progression: Puzzles unlock one by one in a carefully designed order. Restore power, crack codes, repair circuits, and ultimately find your way to freedom. - Hint System: Stuck on a puzzle? Use the built-in hint system to get a nudge in the right direction without spoiling the full solution. - Bilingual Support: Play in English or Japanese with full localization. HOW TO PLAY Tap to look around and interact with objects in the room. Examine everything, collect useful items, and solve puzzles in sequence. Each solved mystery brings you one step closer to escaping the bunker. THE CHALLENGE The bunker holds many secrets. A locked terminal. A sealed door. Valves that need the right sequence. A safe with mysterious symbols. Wires that need mending. Can you piece together every clue and find your way out? Download now and put your puzzle-solving skills to the test. Escape the bunker. Crack the protocol.
Screenshots
Verdict
The clearest difference is review sentiment: Escape #2 at 51% against BUNKER PROTOCOL's 0%. Escape #2 also leads on ratings volume (49 vs 4) and iOS requirement (13.0 vs 15.0). BUNKER PROTOCOL's advantage is rating (4.8 vs 4.0) and in-app purchases (none vs 1). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Escape #2 sells 1 one-off in-app purchase. BUNKER PROTOCOL asks for nothing beyond the download.
BUNKER PROTOCOL holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Escape #2 has 49 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 51% of Escape #2's written reviews are positive against 0% of BUNKER PROTOCOL's, so the app with the better star average is not the one people write more warmly about.
Escape #2 ships an update every 2 months, BUNKER PROTOCOL weekly. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.
| Parameter | Escape #2 | BUNKER PROTOCOL |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (49 ratings) | 4.8 (4 ratings) — better |
| Positive reviews | 51.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 49 — better | 4 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 26 MB | 120 MB |
| Age rating | 12+ | 4+ |
| Developer | 旭 梁 | Yuji Sakurai |
Customer experience
Escape #2
BUNKER PROTOCOL
In-app purchases
Escape #2
- Upgrade to PRO$1.99
BUNKER PROTOCOL
No in-app purchases





