Toontown, one of the games mentioned in the article, also got a pretty popular reverse engineered server: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Toontown_Online#Closure" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Toontown_Online#Closure</a>