Manage your fleet and army, hunt the enemy's fleet, hide your weak squadrons in protected ports until reinforcements arrive, blockade enemy trade routes, amphibious assaults, struggle for dominance over the seas.
One of the few games that depicts the naval aspect of Russo-Japanese War (The only other games that I could think of is Ultimate Admiral Dreadnought and Distant Guns, of which DG is not on steam). In this game you could play as the detachment of either Imperial Japanese Navy and Imperial Russian Navy which is set in Sakhalin. You won't be seeing the...