Substratum

Substratum is a creepy exploration game with 6 degrees of freedom. Pilot your craft along mind contorting tunnels, fight creepy enemies, explore ruins of an expedition gone wrong, and gather resources to survive the journey. Don't get lost in the layers below.

Controls

WASD+Shift/Ctrl	Translation
Mouse+E/Q	Rotation
Left Mouse	Mining Laser
Right Mouse	Cannon
Middle Mouse	Flare Launcher
R	Recall all Flares

Installation

Mac OS:

• Download and open the .dmg file, then drag the app into your Applications folder.
• Double-click the app to launch it (macOS will show a warning dialog and block it).
• Open System Settings > Privacy & Security.
• Scroll down to the Security section and click "Open Anyway" next to the game.
• Confirm with your password/Touch ID when prompted.

Windows:

• Download and extract the .zip file.
• Launch the .exe file.
• If Windows SmartScreen blocks the game:
  • Click "More info".
  • Click "Run anyway".

Linux:

• Download and unpack the .tar.gz archive.
• launch substratum.sh via console or double-click.