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October
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10.26.2009
League of Legends Launch
League of Legends was officially launched in both North America and Europe. The game featured 40 playable champions...
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November
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December
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October
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January
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February
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March
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3.29.2010
Twisted Treeline
The highly anticipated Twisted Treeline map launches. Built from the ground up, Twisted Treeline offers faster paced 3v3 gameplay...
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April
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May
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June
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July
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7.12.2010
Season One Launch
Season One marks the largest content update to date and the start of the first major competitive season for League of Legends. Season One includes many new game features...
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August
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September
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October
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November
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11.2.2010
Battle Training
Set on the Summoner’s Rift map, Battle Training coaches new players on the many nuances of the game...
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December
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12.14.2010
Automated Leaver Banning
League of Legends introduces the latest addition to LeaverBuster: Automated Leaver Banning...
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January
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January
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1.19.2011
AFK Detection
The LeaverBuster system is now able to detect those players who refuse to actively participate in games in addition to those who overtly quit...
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February
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2.15.2011
Co-Op versus AI
The addition of Co-Op versus AI afforded new and veteran summoners alike a place to test their skills against AI bots rather than other players...
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March
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April
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May
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5.23.2011
The Tribunal
Tribunal is launched, giving the community the opportunity to govern itself through the new service...
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June
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6.17.2011
Season One Championships
On this date, the epic conclusion of League of Legends premier competitive season took place at DreamHack in Jönköping, Sweden...
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July
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August
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September
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9.12.2011
End of Season One
Ladder Season One came to a close with the recognition of all those players who participated in making the premier season a competitive success...
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9.25.2011
League of Legends: Dominion
Dominion, a brand new map and game mode, and one of the largest updates ever to be made to League of Legends, brings with it exciting and innovative new gameplay!
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October
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November
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11.22.2011
New Masteries
The start of Season Two brought along an overhaul of the Masteries system, providing players with even more strategic options for their champs...
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11.22.2011
Season Two Launch
Season Two officially launched in all territories on this date, bringing a host of new features to League of Legends...
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December
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12.12.2011
Korea Launch
An authentic, localized and tailored League of Legends experience is now available in Korea.
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January
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January
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February
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March
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April
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4.26.2012
Spectator Mode Full Release
The spectator mode open beta came to a close, bringing the full release of Spectator Mode to summoners all over the world!
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May
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June
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6.1.2012
Romania Launch
An authentic, localized and tailored League of Legends experience is now available in Romania.
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July
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7.13.2012
Greece Launch
An authentic, localized and tailored League of Legends experience is now available in Greece.
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August
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September
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9.12.2012
Brazil Launch
An authentic, localized and tailored League of Legends experience is now available in Brazil.
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9.26.2012
Turkey Launch
An authentic, localized and tailored League of Legends experience is now available in Turkey.
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October
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9.30.2012
Honor Initiative
When the game’s over, award Honor to players who helped make the match a positive experience!
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10.12.2012
Season Two Championships
On this day, the epic conclusion of League of Legends second competitive season took place at the Galen Center in Los Angeles, California...
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10.24.2012
New Twisted Treeline
Rebuilt based on extensive research and feedback from top Treeline players, the remade map features new terrain, new jungle objectives, an epic new boss, and support for AI opponents.
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November
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11.12.2012
End of Season Two
Season Two officially came to a close on this day. All players who participated in the competitive ladder earned rewards based on the top rating they achieved.
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December
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12.3.2012
Preseason Update
We were extremely pleased with Season Two, but we think there’s always room to make the League of Legends metagame even better.
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January
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January
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February
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2.1.2013
Season Three Launch
The best teams in League of Legends esports took their first steps on the road to the World Championship.
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2.1.2013
New League System
In Season 3 we introduced a new league system to provide more challenges for competitive players and a greater sense of progression for newcomers.
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March
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3.22.2013
Italy Launch
An authentic, localized and tailored League of Legends experience is now available in Italy.
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April
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4.15.2013
Russia and CIS Launch
An authentic, localized and tailored League of Legends experience is now available in Russia and CIS.
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4.29.2013
Howling Abyss
What started as a community movement quickly became one of the most popular game types in League of Legends.
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May
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5.23.2013
All-Star Event
During the first half of Season 3, esports fans around the world were invited to vote for their favorite regional players in each role.
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5.24.2013
A Twist of Fate
“A Twist of Fate,” a cinematic created for the express purpose of getting players up close and personal with champions.
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June
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6.26.2013
Oceania Launch
The vast territory of Oceania, covering Australia, New Zealand and a number of outlying islands now receives local servers.
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July
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7.30.2013
Welcome to the new LeagueofLegends.com
The LeagueofLegends.com beta has come to a close, and the new site is officially live!
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August
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September
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9.4.2013
A legendary community
Check out this infographic for an in-depth look at the League of Legends community.
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October
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10.3.2013
Season Three World Championships
SK Telecom T1 and Royal Club collided head-to-head in the Worlds 2013 Championship at the Staples Center.
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10.7.2013
League of Legends Music: Get Jinxed
Jinx's dreams come alive in a hexplosive sequence packed with bombs and bullets and her unique take on fun.
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10.8.2013
Indonesia Launch
We’re stoked to share some exciting news: Indonesia’s the newest region to join the League of Legends!
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November
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11.12.2013
End of Season Three
After months of grueling competition, the Season 3 nexus has crumble. As we view the triumphant victory screen, it’s time to reveal the rewards that were earned during the Season 3 ranked play.
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11.22.2013
Preseason 2013 - 2014
Learn more about how roles, positions, pregame and game flow have changed by exploring the preseason website.
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December
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January
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January
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February
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March
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April
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May
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5.4.2014
All-Star 2014
The 2014 All-Star Event heads to Paris with the world's best teams and top-voted players.
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June
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January