If you've never tried your hand at Darkstar One, Star Trek Online, Space Rangers, or Star Wolves, you may want to browse through GamersGate's new "Space Battle Week" sale to pick most of the titles for 60% off (putting them all in the $4-$8 range). And if you're in the mood for a classic masterpiece, Master of Orion is $1.18 for the duration of the sale, too.