Key Features

• Command and manage your submarine and its various systems in adrenaline-filled co-operative gameplay.
  
• Play as the captain or any of the 4 other character classes, with up to 16 players per submarine.
  
• Single Player campaign, sandbox mode, and single missions also available.
  
• Procedural levels and events ensure no two games will ever be exactly alike
  
• Each submarine has multiple crew operated systems, from nuclear reactors to sonar, guns, engines and more
  
• Comprehensive crafting system to create tools, drugs and weapons
  
• Navigate dangerous environments to achieve mission goals or simply explore and travel deeper into the game world
  
• Explore alien ruins and wrecked submarines along the way to discover rare and powerful artifacts and other resources
  
• Fully integrated mod tools allow you to create and transform the game via Steam Workshop. Submarine editor, character and procedural animation editor, procedural level editor, sprite and particle editors - unleash your creativity!

• OS: Ubuntu 14.04 LTS
• Processor: 2.0 GHzMemory: 4 MB RAM
• Memory: 4 MB RAM
• Graphics: 128 MB Video Memory. OpenGL 3.0+ support
• Storage: 350 MB available space

• OS: Ubuntu 18.04 LTS
• Processor: 3.0 GHzMemory: 8 MB RAM
• Memory: 8 MB RAM
• Graphics: 256 MB Video Memory. OpenGL 3.0+ supportNetwork: Broadband Internet connection
• Storage: 350 MB available space