KEY ACTION E Ends the current player's turn. The screen will turn black. Press enter key to begin next player's turn. Enter Tilts camera back to default position. + Zooms camera in. - Zooms camera out. O Toggles info panels off. P Toggles info panels on. Space Fires torpedos. C Fires remote torpedos. M In the case of a fighter sub, drops a mine. With a miner sub, is used to create mining machines on crystals. N Drop a block made from crystals. B Drops a bomb from the sub. R Toggles radar mode. Hold to keep radar on. Left Turns the sub counter-clockwise. Right Turns the sub clockwise. Home Makes the sub rise up. End Makes the sub sink. Ctrl Switches to the next sub. Alt Switches to the previous sub. ESC Exits the game.