Submerged Fury - The Leviathan War

In a world teetering on the brink, humanity faces a new threat: Leviathan, a monstrous sea creature engineered to dominate the oceans. Commodore Elara Reyes must command her state-of-the-art submarine, UOS Phoenix, to confront this aquatic menace. With the fate of civilization hanging in the balance, Reyes must rely on her crew's expertise and a prototype railgun to neutralize Leviathan's threat.