Launch limited-time promos. People love these things. I don't know why. I think it caters to the hoarding instinct.
Give people exclusive levels or badges or other bonuses if they download within a time period. These don't have to be prepackaged with the installer, they can be delivered later, depending on the installation date.
Give people exclusive levels or badges or other bonuses if they download within a time period. These don't have to be prepackaged with the installer, they can be delivered later, depending on the installation date.