History
League of Legends History: From 2009 Launch to Today
How League of Legends grew from a 2009 free-to-play launch into a long-running MOBA, with its map overhauls, item systems, spin-offs and Arcane.
moba history
History
From Aeon of Strife to Deadlock: A History of the MOBA Genre
How a StarCraft custom map grew into DotA, League of Legends, Dota 2, Smite, Heroes of the Storm, mobile MOBAs and Valve's Deadlock.