Avatar: The Last Airbender's RPG game has not been cancelled, according to co-creator of the series
Byran Konietzsko said the project experienced a “big setback” but will have “lots of *official* news to share soon”
Potentially a hot take; not having to pay a monthly sub for an MMO is nice, but I also very much understand why it’s needed in most games that require the server maintenance that an MMO does