How 2 Escape: Lost Submarine

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How 2 Escape: Lost Submarine is a single player and multiplayer casual simulation game with a mystery theme. It was developed by Breakfirst Games and was released on June 24, 2025. It received very positive reviews from players.

The unique co-op experience that made How 2 Escape a success is back with improved gameplay and new challenging puzzles! The latest edition in the How 2 Escape series, How 2 Escape: Lost Submarine, has you and a partner work together to locate a missing submarine and prevent the start of a global war. SAVE THE WORLD An important allied military base has been captured by enemy forces, prompting…

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92%

Audience ScoreBased on 37 reviews

graphics3 positive mentions

Engaging asymmetrical co-op gameplay requiring strong communication and teamwork.
Clever and well-designed puzzles tied to the immersive submarine setting.
Companion app enables one player to assist easily without needing multiple game purchases.

Companion app required for one player can feel cumbersome and is not optimized for PC/mouse controls.
Lack of Field of View (FOV) slider causes discomfort during play.
Some puzzles can be confusing or lack clear explanations, leading to trial and error and occasional frustration.

gameplay
6 mentions Positive Neutral Negative
33%
34%
33%
The gameplay emphasizes tight cooperation between two players, utilizing submarine-themed puzzles tied to realistic systems, creating an engaging and challenging experience. It offers no solo mode and focuses on problem-solving under pressure, which may feel limiting for those seeking single-player depth or action. Overall, the cooperative mechanics deliver a rewarding and immersive gameplay experience.
- “The core gameplay relies on tight coordination between the player inside the submarine and the partner using the companion app.”
- “The puzzle design takes full advantage of the underwater military setting, tying mechanics to systems you’d expect aboard a submarine: pressure controls, ballast chambers, radio frequencies, encrypted launch sequences, and emergency overrides.”
- “There is no meaningful solo option—every mechanic is built for two participants, and the emotional payoff comes from solving problems together under stress.”
- “For those hoping for more traditional single-player structure, deeper narrative branching, or action-heavy gameplay, the game’s specialized design may feel limited.”
graphics
4 mentions Positive Neutral Negative
75%
25%
The graphics are praised for their carefully crafted atmosphere that enhances claustrophobia and urgency, featuring a refreshing 3D style that contributes to the game's unique vibe. Overall, the visuals are described as lovely and engaging.
- “The atmosphere, while not driven by high-end visuals, is crafted with care to heighten claustrophobia and urgency.”
- “The graphic style of the 3D environment is really refreshing and adds to the whole vibe of the game.”
- “Lovely visuals and funny (also tricky) riddles!”
story
3 mentions Positive Neutral Negative
67%
33%
The story includes various cutscenes and mission-critical instructions but is not the main focus for all players. Fans appreciate the fresh narrative and puzzle elements, which enhance cooperative gameplay and engagement.
- “Meanwhile, the app provides codes, schematics, ciphers, sonar readouts, and mission-critical instructions that must be relayed quickly and accurately.”
- “Loved the first one, glad to see different story and puzzle in this one, my friend and I had fun solving them.”
optimization
1 mentions Positive Neutral Negative
100%
The game’s optimization could be improved by adding achievements for tablet players and refining controls for better mouse compatibility.
atmosphere
1 mentions Positive Neutral Negative
100%
The atmosphere is effectively crafted to evoke a strong sense of claustrophobia and urgency, despite not relying on high-end visuals. It successfully enhances the overall tension and immersion.
- “The atmosphere, while not driven by high-end visuals, is crafted with care to heighten claustrophobia and urgency.”
emotional
1 mentions Positive Neutral Negative
100%
The game's emotional impact stems from cooperative gameplay, where players experience meaningful connections and satisfaction by solving challenges together under pressure, as there is no solo mode.
- “There is no meaningful solo option—every mechanic is built for two participants, and the emotional payoff comes from solving problems together under stress.”
humor
1 mentions Positive Neutral Negative
100%
The humor is conveyed through clever and playful riddles that add an enjoyable and amusing challenge to the game.

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Frequently Asked Questions

How 2 Escape: Lost Submarine is a casual simulation game with mystery theme.

How 2 Escape: Lost Submarine is available on Xbox Series X|S, PC, Xbox One, Steam Deck and others.

How 2 Escape: Lost Submarine was released on June 24, 2025.

How 2 Escape: Lost Submarine was developed by Breakfirst Games.

How 2 Escape: Lost Submarine has received very positive reviews from players. Most players liked How 2 Escape: Lost Submarine for its graphics but disliked it for its gameplay.

How 2 Escape: Lost Submarine is a single player game with multiplayer and local co-op support.

Similar games include How 2 Escape, In Sink, Escape Simulator 2, Tick Tock: A Tale for Two, USAC: Code Breach and others.

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