Snark concept (2020) image - Operation: Sewers (Raising The Wrench) mod for Half-Life 2: Episode Two

This is a story about a survived HECU soldier called Adrian Shephard. He got a task from G-Man to destroy unknown subject called Goose-3. The Rebels Jack, Roger and Jacob helping our soldier, but Titanspleen, the last heir of Nihilanth is protecting Goose-3