History of World of Warcraft Timeline

(November 23, 2004 – Present)

World of Warcraft (WoW) is a massively multiplayer online role-playing game (MMORPG) developed by Blizzard Entertainment. Since its release in 2004, it has become one of the most influential and successful video games in history, shaping the MMO genre through its expansions, evolving gameplay systems, competitive raiding scene, esports events like BlizzCon and AWC, and a vast cultural impact including novels, merchandise, and media adaptations. More Less

Go to: Timeline | Event List | Key Facts | Directory

Development and Origins

Blizzard announces World of Warcraft

Sep 2, 2001

At the European Computer Trade Show in London, Blizzard Entertainment officially announced World of Warcraft, a massively multiplayer online role-playing game set in the Warcraft universe, surprising fans who expected Warcraft IV.

Image source: World of Warcraft

World of Warcraft alpha testing begins

Mar 1, 2004

Blizzard began limited alpha testing of World of Warcraft, inviting a small group of players to test the game's core systems, races, classes, and the continents of Azeroth and Kalimdor.

World of Warcraft beta testing launches

Mar 18, 2004

The open beta phase for World of Warcraft began in North America, drawing hundreds of thousands of applicants and allowing millions of players to experience the game before its official release.

World of Warcraft launches in North America

Nov 23, 2004

World of Warcraft was released in North America and Australia on the ten-year anniversary of the original Warcraft. It quickly became a phenomenon, selling over 240,000 copies in its first day.

Image source: World of Warcraft

World of Warcraft launches in Europe

Feb 11, 2005

Blizzard released World of Warcraft across Europe with servers in multiple countries and language support, dramatically expanding the game's international player base.

World of Warcraft launches in China

Jun 6, 2005

World of Warcraft launched in China through operator The9, tapping one of the world's largest gaming markets and eventually contributing millions of subscribers to the game's total.

Gameplay and Technology

First raid content: Molten Core and Onyxia's Lair open

Dec 1, 2004

Shortly after launch, Blizzard opened its first 40-player raids, Molten Core and Onyxia's Lair, establishing the endgame raiding culture that would define the MMO genre for years.

Image source: Nuclear meltdown

Battlegrounds introduced with Warsong Gulch and Alterac Valley

Jun 7, 2005

Patch 1.5 introduced structured PvP battlegrounds, including Warsong Gulch and the massive 40-versus-40 Alterac Valley, giving Horde and Alliance players organized large-scale combat.

Corrupted Blood incident occurs

Sep 13, 2005

A programming bug allowed the contagious 'Corrupted Blood' debuff from Zul'Gurub's Hakkar to spread across Azeroth, killing countless characters and later becoming a famous case study for modeling real-world epidemics.

Image source: Corrupted Blood incident

Cross-realm zones and Looking for Raid introduced

Nov 30, 2010

With Patch 4.0.3a, Blizzard merged populations across realms using cross-realm zones, reducing server emptiness and fundamentally changing how players encountered each other in the world.

World of Warcraft goes free-to-play up to level 20

Jun 28, 2011

Blizzard introduced the Starter Edition, allowing new players to experience World of Warcraft free of charge up to level 20, lowering barriers to entry and boosting recruitment.

Mythic difficulty raids debut in Warlords of Draenor

Dec 2, 2014

Warlords of Draenor replaced flexible raid scaling with fixed-size Mythic difficulty raids, standardizing the top tier of competitive PvE progression for elite guilds worldwide.

Image source: World of Warcraft: Warlords of Draenor

Token system allows buying game time with gold

Apr 14, 2015

Blizzard introduced the WoW Token, letting players purchase game time with real money and sell it for in-game gold, creating a regulated exchange that curbed third-party gold trading.

WoW Classic launches

Aug 26, 2019

After years of fan demand, Blizzard released WoW Classic, recreating the original 2006-era version of the game, attracting millions of nostalgic subscribers and spawning a dedicated community.

Image source: World of Warcraft Classic

Cultural Impact and Esports

World of Warcraft reaches 1 million subscribers

Mar 1, 2005

Within three months of launch, World of Warcraft surpassed one million paying subscribers in North America alone, an unprecedented milestone for a Western MMORPG.

World of Warcraft reaches 7.5 million subscribers

Jun 1, 2006

Blizzard announced that World of Warcraft had reached over seven million subscribers worldwide, solidifying it as the most popular subscription-based MMORPG in history.

South Park episode 'Make Love, Not Warcraft' airs

Oct 4, 2006

Comedy Central aired the Emmy-winning South Park episode 'Make Love, Not Warcraft,' created with Blizzard's cooperation, cementing World of Warcraft's place in mainstream pop culture.

Image source: Make Love, Not Warcraft

World of Warcraft peaks at 12 million subscribers

Oct 1, 2010

Following the release of Cataclysm's pre-patch, World of Warcraft peaked at approximately twelve million active subscribers worldwide, the highest point in its history.

World of Warcraft surpasses $10 billion in lifetime revenue

Jan 1, 2017

Analyst estimates indicated that by this time World of Warcraft had generated over nine billion dollars in revenue since launch, making it one of the highest-grossing video games ever made.

BlizzCon cancelled amid Blitzchung controversy

Oct 9, 2019

Blizzard suspended Hearthstone player Chung Ng Wai ('Blitzchung') after his post-match political statement about Hong Kong, sparking global backlash, boycotts, and debates about free speech in gaming.

Image source: Blitzchung controversy

BlizzCon goes virtual during COVID-19 pandemic

Feb 19, 2021 - Feb 20, 2021

Due to the COVID-19 pandemic, Blizzard held BlizzConline, a free online-only event where it revealed upcoming World of Warcraft content, including the Chains of Domination update.

Image source: BlizzCon

Activision Blizzard lawsuit filed by California DFEH

Jul 20, 2021

California's civil rights agency sued Activision Blizzard over allegations of widespread harassment and discrimination, prompting employee walkouts, executive departures, and industry-wide reckoning at the company behind World of Warcraft.

Image source: California Department of Fair Employment and Housing v. Activision Blizzard

Expansions

First expansion: The Burning Crusade releases

Jan 16, 2007

The Burning Crusade launched, adding the shattered realm of Outland, the Draenei and Blood Elf playable races, flying mounts, and a level cap increase to 70, selling 2.4 million copies in its first day.

Image source: World of Warcraft: The Burning Crusade

Second expansion: Wrath of the Lich King releases

Nov 13, 2008

Wrath of the Lich King sent players to Northrend to confront the Lich King Arthas Menethil, adding the Death Knight hero class, achievements, and raising the level cap to 80. It sold 2.8 million copies on day one.

Image source: World of Warcraft: Wrath of the Lich King

Third expansion: Cataclysm releases

Dec 7, 2010

Cataclysm reshaped Azeroth itself as Deathwing ravaged the old world, revamping classic zones, adding Worgen and Goblin races, archaeology, and guild leveling while raising the cap to 85.

Image source: World of Warcraft: Cataclysm

Fourth expansion: Mists of Pandaria releases

Sep 25, 2012

Mists of Pandaria introduced the continent of Pandaria, the Monk class, Pet Battles, and the neutral Pandaren race, along with a new talent system overhaul and a raised level cap of 90.

Image source: World of Warcraft: Mists of Pandaria

Fifth expansion: Warlords of Draenor releases

Nov 13, 2014

Warlords of Draenor transported players to an alternate-universe Draenor to battle the Iron Horde, introducing garrisons, boosted character creation, and a level cap of 100. It sold 3.3 million copies in its first day.

Sixth expansion: Legion releases

Aug 30, 2016

Legion focused on the Burning Legion's invasion, adding the Demon Hunter class, Artifact weapons, the Broken Isles, world quests, and Mythic+ dungeons, widely praised for revitalizing the endgame.

Image source: World of Warcraft: Legion

Seventh expansion: Battle for Azeroth releases

Aug 14, 2018

Battle for Azeroth reignited the Horde–Alliance war, adding the continents of Kul Tiras and Zandalar, allied races, island expeditions, and warfronts, with a new level cap of 120.

Image source: World of Warcraft: Battle for Azeroth

Eighth expansion: Shadowlands releases

Nov 23, 2020

Shadowlands took players into the afterlife realms ruled by the four Covenants, featuring Sylvanas Windrunner's assault on the Jailer's domain, a level squish to 50, and the new level cap of 60.

Image source: World of Warcraft: Shadowlands

Ninth expansion: Dragonflight announced

Apr 19, 2022

Blizzard unveiled Dragonflight, returning to the dragonflights of Azeroth with the Dracthyr Evoker race-class, dragonriding mounts, and sweeping user interface and talent system overhauls.

Image source: World of Warcraft: Dragonflight

Key Facts

World of Warcraft was released by Blizzard Entertainment on November 23, 2004, and quickly became the world's most-subscribed MMORPG, peaking at over 12 million subscribers in 2010.
The game is set in the fantasy universe of Azeroth, which originated in Blizzard's earlier real-time strategy games, Warcraft: Orcs & Humans (1994) and its sequels.
WoW has released numerous major expansions, starting with The Burning Crusade (2007), followed by Wrath of the Lich King, Cataclysm, Mists of Pandaria, Warlords of Draenor, Legion, Battle for Azeroth, Shadowlands, Dragonflight, and The War Within (2024).
The Cataclysm expansion (2010) dramatically reshaped the original game world by destroying zones and redesigning classic content, marking a major turning point in the game's history.
World of Warcraft has had significant cultural influence, inspiring books, comics, a feature film (Warcraft, 2016), and popularizing concepts like raids, dungeons, and 'WoW killer' competition among rival MMOs.

Source

This History of World of Warcraft timeline was generated with the help of AI, using information found on the internet.

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