Tales of Honor: The Secret Fleet

This free to play sci-fi strategy game has you leading your crew through a series of heart-stopping naval battles in the far reaches of space. It is based on the popular Honor Harrington series of novels by acclaimed author David Weber. Source: The Developer Website. User update: In game purchases provide "prestige", the in-game currency which can be used to purchase cargo pods with guaranteed rare, very rare, or legendary ship components, purchase metal and plasma used to upgrade ship components, crew and make repairs, or reverse a defeated battle.