You will not receive official bug fixes or technical support for unofficial copies.
You can often find the game on sale for significantly less; it has historically dropped as low as $3.99 during major promotions. From the Depths Free Download (v3.6.3.2)
From the Depths is a paid title and is . You will not receive official bug fixes or
Adjustments to how buoyancy, drag, and structural integrity affect your builds. and structural integrity affect your builds.