Controls: WASD to move forward/backward/left/right
Up Arrow/Space: Ascend | Down Arrow/Shift: Descend
Combine WASD + Space/Shift to move at an angle
F/Mouse Click: Fire Torpedo
Mouse: Look around freely
Health System: Your submarine has 3 hull points
Each torpedo hit reduces hull by 1 point
When hull reaches 0, your submarine is destroyed and respawns