I think you mean 20th anniversary year? https://en.wikipedia.org/wiki/World_of_Warcraft https://en.wikipedia.org/wiki/World_of_Warcraft It is 30th anniversary

I think you mean 20th anniversary year? https://en.wikipedia.org/wiki/World_of_Warcraft https://en.wikipedia.org/wiki/World_of_Warcraft It is 30th anniversary year for Warcraft as a whole though: https://en.wikipedia.org/wiki/Warcraft https://en.wikipedia.org/wiki/Warcraft