
Steam specs (min / recommended)
Minimum: Système d'exploitation et processeur 64 bits nécessaires Système d'exploitation : Windows 10 or 11 Processeur : Ryzen 5500 Mémoire vive : 8 GB de mémoire Graphiques : GTX 1660s Espace disque : 3 GB d'espace disque disponible
Recommended: Système d'exploitation et processeur 64 bits nécessaires Notes supplémentaires : Anything above minimum will work
FULL METAL COFFIN
Torpedoes, sonar pings, and frantic crew coordination dominate the chatter as players pile into iron hulls for chaotic underwater shifts. Backed by a 94 percent positive rating across 162 reviews since launch, this deep-sea simulation proves that teamwork makes the heavy machinery run.
What it's about: FULL METAL COFFIN is a 3D co-op submarine simulator. Crew your vessel with up to 4 players. Load the torpedoes, dodge incoming fire, and eliminate the enemy.
In-game






In players' words
Anonymized excerpts from public Steam reviews — picked among those most voted "helpful" by the community.
What players say, by aspect
Detailed data (table)
| Aspect | Mentions | Positive | Mixed | Negative |
|---|---|---|---|---|
| Gameplay | 103 | 100 | 2 | 1 |
| Multiplayer | 36 | 29 | 2 | 5 |
| Content / longevity | 35 | 7 | 0 | 28 |
| Value for money | 25 | 25 | 0 | 0 |
| Performance | 16 | 4 | 2 | 10 |
| Audio / music | 12 | 7 | 0 | 5 |
| Stability / bugs | 11 | 0 | 0 | 11 |
| Interface / UX | 7 | 1 | 0 | 6 |
| Story / writing | 4 | 2 | 0 | 2 |
| Graphics / art | 1 | 1 | 0 | 0 |
Positive reviews by playtime
🎮 Players who like it have spent 2.8 h on median; those who dislike it: 48 min.
🪤 100 % of negative reviews come from players who left in under 2h — the game often disappoints right away.
100% completion difficulty ("platinum")
of players have unlocked the rarest achievement — the upper bound of those who "100%'d" it. 5 achievements in total; the median achievement is unlocked by 44,8 % of players.
What creators say (YouTube)
No indexed video for this game yet.
This game on Twitch
No stream or clip for this game right now.
Strengths
- Core mechanics command immense praise with 100 positive mentions out of 103 on overall gameplay.
- Cooperative operations shine brightly, backed by 29 positive mentions out of 36 regarding multiplayer sessions.
- Every single buyer agrees on the fairness of the cost, resulting in 25 positive mentions out of 25 for pricing.
- Audio design hits the right sonar pings, earning 7 positive mentions out of 12.
Weaknesses
- Content volume leaves commanders wanting more, triggering 28 negative mentions out of 35.
- Technical stability sinks under pressure, with 10 negative mentions out of 16 regarding performance.
- Software glitches plague the hull, accounting for 11 negative mentions out of 11 strictly tied to bugs.
- Interface navigation causes friction, reflected in 6 negative mentions out of 7 for user interface design.
Who is it for?
Dedicated crews looking for voice-chat coordination and chaotic submarine simulations will find plenty to love here.
Is FULL METAL COFFIN worth it in 2026?
Overall yes, the community is won over: 94% of 162 Steam reviews are positive (player score 90/100). Most-praised strength: Core mechanics command immense praise. Current price: 5,19€.
Verdict
FULL METAL COFFIN delivers an engaging cooperative voyage backed by a 94 percent positive rating across 162 reviews since launch. While technical glitches and a thin amount of content need patching, the core simulation remains an absolute blast with friends.
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