How to Play Skirmish on Starcraft Wings of Liberty

Start "Starcraft II: Wings of Liberty."

Log in to your Battle.net account by entering your "Password." In order to set up a multiplayer game, you need to log in to Blizzard's Battle.net server, even if you are playing against computer opponents.

Click "Multi-Player" to open the Quick Match page.

Select "Create a Game" under "Custom Games."

Choose a map from the list.

Click "Create a Game" to open the Game Lobby.

Choose the "Race" you want to play as.

Select a "Color" for your forces from the drop-down list.

Click the "+A.I." button to choose a computer opponent.

Select the "Diffficulty" level from the drop-down menu.

Choose a "Race" for your opponent from the drop-down list. You can choose "Terran," "Zerg," "Protoss" or "Random."

Select a "Color" for your opponent's forces.

Click "Start Game" to initiate gameplay.