Co-op 
Multiplayer World of Warcraft is a 3D fantasy MMORPG offering massive amounts of immersive and engaging content ranging from narrative-intensive quests and challenging dungeons, to relaxing skilling and pet raising. Azeroth is an expansive world packed with stories, but none are as classic as the Alliance versus Horde rivalry - which side will you pick?
Business Model: Free to Try, Monthly Subscription, Paid Expansion Releases
Microtransactions: Yes, real world money can be spent to access brand new content as well as a variety of in-game items.
Key Features:
Races:
The Alliance: Humans, Gnomes, Night Elves, Dwarves, Draenei, Worgen, & Pandaren
The Horde: Orcs, Trolls, Undead, Tauren, Blood Elves, Goblins, & Pandaren
Classes:
Druid: Bend nature to your will for offensive and defensive assistance.
Hunter: Fight from afar with piercing arrows and debuffing traps.
Mage: Blast away foes with devastating magics.
Paladin: Tank damage and support friends as a virtuous knight.
Priest: Control the flow of battle from the backlines healing allies or dealing massive shadow damage to hostiles.
Rogue: Utilize stealth to scope out locations and create havoc from behind enemy lines.
Warlock: Summon terrifying demons and cast damage over time spells.
Warrior: Hold the frontline as the first in and out of combat.
Death Knight: Flex into several roles depending upon your build as an undead servant of the Lich King.
Monk: Soak up damage and dish out just as much.
Demon Hunter: Convert the powers of the wicked into the fuel for devastating tanking and damaging abilities.
Adventurer: Explore the thousands of activities scattered across the world.
Engarde!: Hone your skills and challenge another player to a duel to the death.
Page by Page: Follow along the many storylines crafted throughout the years.
Bounty Hunter: Take on increasingly difficult dungeons and defeat the boss waiting at the end.
Work Life Balance: Farm reputation and materials alongside questing and raiding.
Handyman: Train skills and reap the various benefits
Blue vs. Red: Represent and fight for your faction!
Role Play: Build out your character exactly as you see fit with a wealth of customizable options.
One for All: Chat with guildmates work to raise your renown.
Expansions:
The Burning Crusade: Meet the Blood Elves and travel to the ravaged world of Outland where you will come across the legendary Demon Hunter Illidan.
Wrath of the Lich King: Take a stand against the fearsome Lich King.
Cataclysm: The evil dragon Deathwing the Destroyer is back and has brought about catastrophic levels of destruction.
Mists of Panderia: Explore a new continent and race based on Chinese culture.
Warlords of Draenor: Travel to Draenor and put an end to their destructive war-lust.
Legion: Follow the Demon Hunters into battle against the vile creatures from the Burning Horde.
Battle for Azeroth: The trust between the great factions crumbles and war looms on the horizon.
