StarCraft II: Wings of Liberty is the long-awaited sequel to the original StarCraft, Blizzard Entertainment’s critically acclaimed sci-fi real-time strategy game. StarCraft II: Wings of Liberty is both a challenging single-player game and a fast-paced multiplayer game, and it also taps into Battle.net – Blizzard Entertainment’s fully-featured online gaming service.
The terrans, protoss, and zerg are the three “races” of StarCraft II, each featuring unique units, buildings, and game mechanics. They all offer different gameplay experiences tailored to different play styles; this section will familiarize you with each race.
From Starcraft2.com