The setting of the game was moved from Mars to Titan , a moon of Saturn .
In 1989 , the game was completely fleshed out , retitled Mines of Titan , and released on PC platforms .
The setting of the game was moved from Mars to Mines of Titan , a moon of Saturn .
In 1989 , the game was completely fleshed out , retitled Mines of Titan , and released on PC platforms .