EA canceled a Harry Potter MMO by lack of belief in the longevity

EA planned to develop an MMO of Harry Potter, but they think that the IP was not going to last more of 2 years.

Develop - Issue 83 - May 2008 by Develop - Issuu

Harry Potter: Puzzles & Spells celebrates 'Fantastic Beasts- The Secrets of Dumbledore' with a series of in-game events

EA reportedly cancelled a Harry Potter MMO because it didn't think the brand had staying power

What games to play other than BG3 only? - Larian Studios forums

A Harry Potter MMO Was Canceled Over Lack of Faith in the Brand

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EA • Archives VGLeaks 3.0

EA cancelled a Harry Potter MMO due to doubts over franchise longevity

A Harry Potter MMO was killed by EA for lack of belief in the IP

The Making of a Classic Part 2

seyiagboola, Above The Veil

What games to play other than BG3 only? - Larian Studios forums