Kotaku have some details on StarCraft II’s single player campaign, here’s an excerpt:

Hiking back up to the bridge, Raynor checks out the Star Map. This is where you’ll choose your missions. They’re much more open ended than in the previous StarCraft campaigns. You’ll be able to pick the planet or system you want to tackle next, progressing the story in your own way. Mission briefings provide the summary, objectives, bonus objectives, mission bounty, and recommended technology, so you’ll have to choose which best suits your current needs and matches your current level of tech.

Following a trip to Sar Mara, in which Pardo cheated, adding extra Thor mechs and Battlecruisers to his compliment to secure the next artifact, it was back to the Hyperion. And since Jim Raynor’s had a rough go of it lately, he heads down to the ships canteen, only to run into an old friend, Zeratul, who warns of something rather dire.

The real-time cinema showed the engine’s impressive graphical tricks, with real time shadows, bump mapping and realistic lighting painting a believable ship corridor.

The single-player presentation ended there, promising a glimpse at the future of the storyline, including a return from the Queen of Blades, Kerrigan and hinting at unraveling the mystery of the Xel’Naga.

The free form, open ended progressive storyline planned for StarCraft II looks like it could be a refreshing change of pace for fans of the Blizzard RTS formula.

Protoss, Terran, and Zerg. These three distinct and powerful races will clash once again in the fast-paced real-time strategy sequel to the legendary original, StarCraft. Legions of veteran, upgraded, and brand-new unit types will do battle across the galaxy, as each faction struggles for survival.

Featuring a unique single-player campaign that picks up where StarCraft: Brood War left off, StarCraft II will present a cast of new heroes and familiar faces in an edgy sci-fi story filled with adventure and intrigue. In addition, Blizzard will again offer unparalleled online play through Battle.net, the company’s world-renowned gaming service, with several enhancements and new features to make StarCraft II the ultimate competitive real-time strategy game.

Features:

• Fast-paced, hard-hitting, tightly balanced competitive real-time strategy gameplay that recaptures and improves on the magic of the original game
• Three completely distinct races: Protoss, Terran, and Zerg
• New units and gameplay mechanics further distinguish each race
• Groundbreaking single-player “story-mode” campaign
• Vibrant new 3D-graphics engine with support for dazzling visual effects and massive unit and army sizes
• Full multiplayer support, with new competitive features and matchmaking utilities available through Battle.net
• Full map-making and scripting tools to give players incredible freedom in customizing and personalizing their gameplay experience