Yo gamers, back again to StarCraft 2. For today, we have the twenty minutes StarCraft 2 gameplay video with voice over from Blizzard describing several new units and abilities for StarCraft 2. Watch it after the jump. Enjoy

Starcraft II comes with new units and functionality for each race, upgrades to several familiar units, and a powerful 3D engine that supports explosive fast-paced combat between massive armies.