About the game
Developed and published in 2010 by Blizzard Entertainment, StarCraft II: Wings of Liberty is still among the best and certainly most influenatial RTS games that pit Terran, Protoss and Zerg against one another.
StarCraft II Articles
Blizzard 'randomly' giving away Wings of Liberty
Blizzard giving away free copies of Wings of Liberty with no discernible pattern