Sub Command, subtitled Akula Seawolf 688(I) is a submarine simulator computer game designed by Sonalysts Combat Simulations and published for Windows systems by Strategy First in 2001.The player commands one submarine: a U.S. Seawolf, a Russian Akula, or a 688(I).Sub Command sports three training missions, 23 single missions, and one 14 mission campaign. The campaign can be played from either the Russian or US side, so in effect there are two campaigns.