The official servers were shut down on November 8, 2012.
From the back of the box:
Rewrite the Rules of Engagement
When ancient magic reawakens after 5,000 years, a powerful corporation and an ancient order battle for control of its awesome powers. Shadowrun forever changes team-based multiplayer combat with an intense blend of first-person action, modern weaponry, and spellbinding magical powers. Combine skills in nearly limitless ways to outsmart and outlast the competition.
Unprecedented cross-platform combat. Play together on Xbox 360 and Windows Vista. Share money, and coordinate weapons and skills with teammates.
Modern weaponry meets ancient magic. See through walls, glide above the action, or summon a demon to eviscerate your enemies while you teleport to safety.
Create the unexpected. Combine skills on the fly and in nearly limitless ways to stay a step ahead of your opponents.
Outwit to outlast. Turn the tide of battle using an arsenal of magical spells, modern weaponry, and futuristic technology.