Birthday: League of Legends A Day Like Today October 27, 13 Years Ago in 2009, League of Legends was Officially Release : r/loreofleague

Legendary: The Story of League of Legends from 2009–2018, by William

Birthday: Irelia On a day like today, November 16, 13 years ago in 2010, Irelia, The Blade Dancer was Released : r/loreofleague

Coven Sona (Silent But Deadly) : r/loreofleague

Birthday: K'Sante On this day, November 3, 1 year ago in 2022, K'Sante, The Pride of Nazumah was Released : r/loreofleague

Timeline, League of Legends Wiki

Birthday: Legends of Runeterra On a day like today April 30, 3 years ago in 2020, Legends of Runeterra was Released : r/loreofleague

League of Legends: Released at 27 October 2009. In 10 days this game exists 5 years. : r/leagueoflegends

Birthday: Elise (10th anniversary) A Day Like Today October 26, 10 Years Ago in 2012, Elise, The Spider Queen was Released : r/LegendsOfRuneterra

Legendary: The Story of League of Legends from 2009–2018, by William

Birthday: Corki A Day Like Today September 19, 14 Years Ago in 2009, Corki, The Daring Bombardier was Released : r/loreofleague

The Evolution of League Of Legends

League of Legends' lore keeps on expanding - Polygon

The origin story of League of Legends - The Washington Post