Know the Units. You have to just save some time and gear yourself into play so that you can learn all the new Starcraft 2 units. There are some units that will only shoot air and others ground. Others can either be visible or invisible while others will work well with armored units or be good against biological targets. To be safe just start against a computer with the speed on normal or slow so as you can work around and learn different units and their abilities.
Learn the Single player introduction. If you invest your time in playing some levels of the single player campaign, you will gather useful knowledge in basic game play. You can learn the units that will work best together and the best ways of using special units faster by doing the challenge missions.
Know the races. To be good at Starcraft 2 you must understand all the races to play better even if you never want to play for example as Zerg. Understand that it is ultimately important for Terrans buildings to move. You can get leverage by stealing Terrans add-ons which improve their flexibility, or sink their supply depots underground making the terran player opt to open entryway to their base.
Protoss builds in the radius of their crystal pylons as such making them viable targets for attackers. However they have powerful warp gate ability which grants them power to warp in ground units, that are new in the radius of any pylon and every crystal can automatically suddenly produce an entire army of unsuspecting opponents.
Learn the Hot Keys Learning the hotkeys is crucial for your success with starcraft 2.While you can play with just the mouse it's not advisable to do so. Hot keys can save you valuable seconds in your game that you might need.
Macro Macro simply put means working fast to produce a big number of units that will replenish your army.
In Starcraft 2 the player with the best macro has the upper advantage and wins repeatedly. To have the best macro start with the worker units. You can have the maximum amount of resources, by having two workers for every patch of minerals, and two workers on all Vespian gas sources - this is referred as "fully saturated." Ensure that you are building workers constantly to reach saturation faster. Once you have enough resources build your army. Use resources immediately you acquire them and build barracks etc for your army remembering that victory in Starcraft 2 belongs to the player who can rebuild an army faster.
The author is an accomplished gamer who enjoys sharing and learning new Starcraft 2 insights.
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