Strategy First and Valve Corporation are pleased to announce the Steam launch date for S.C.S: Dangerous Waters and Space Empires IV Deluxe. S.C.S: Dangerous Waters is a naval simulation game, and will be available via Steam for $39.99. Space Empires IV Deluxe a strategy title in the space 4X (explore, expand, exploit, and exterminate) genre, will also be available via Steam for just $19.99. Those with an active Steam account will be able to pre-purchase the games beginning January 24 and save 10%.