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FULL METAL COFFIN

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.

Steam Page
Release
June 24, 2026
39 days ago
Steam Reviews
Very Positive139 reviews94.2%

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Updated: Jul 10, 2026Developer scaleThe operating scale of the game's developer.
Titanite Games financial reporting identifies an outside investment-fund shareholder.
Updated: Jul 10, 2026Publisher scaleThe operating scale of the game's publisher.
Updated: Jul 10, 2026Publisher statusHow the game's publishing relationship is classified.
Updated: Jul 10, 2026FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for FULL METAL COFFIN and Titanite and Mantle Array and Xenith?Creative controlWho appears to retain creative control of the game.
Updated: Jul 10, 2026Release statusWhether and how the game has been released.

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About the Game

A 3D co-op submarine simulator with up to 4 players, where you fight for control below the Antarctic. Taking place in flooded caverns deep below, you and your CREW will be tasked with operating a submarine to eliminate outposts, and defend against waves of enemies. Your vessel is specialty built using the latest in material science, to withstand the unique conditions posed by this new environment

Unlock new interesting torpedo types, and deploy them in combat. Load them immediately, or store them for future use. Planning and forethought are essential to a decisive victory against all enemies in the frontier

Good coordination and communication are heavily rewarded. Work together with friends to operate your vessel smoothly. Form a command structure, or naturally fill in where needed. Ensure steady operation of your submarine, and dominate the enemy

  • Operate a 3D submarine interior with up to 4 players

  • In depth sonar & hydrophone mechanics. Listen for your enemies, and bounce sonar pings off walls to gain advanced vision of the caverns

  • Craft unique torpedo types, for different situations

  • Forethought and communication are heavily rewarded. Pick your engagements wisely