Games like Ash Arms 2: The Darkside of the Moon

If you finished Ash Arms 2: The Darkside of the Moon, the closest matches are Ghost in the Shell: Stand Alone Complex - First Assault Online, Senna Oaks Spaceship Trip, Dark Nebula: Episode Two, The Captain's Log and Alpha Guns 2. All 10 share its game genre and are ranked by how closely their themes and modes overlap.