Former Diabloii.net, now known as Diii.net has a long tradition of making competitions of different shapes and forms. This is a summary of active and finished competitions. The dates are sorted after when the competition started.
August 2008
Caption This Contest
At the end of August, Diii.net launched a competition to make captions for Diablo III screenshots and win the famous WWI 2008 Tyrael WoW-pets. The four screenshots had individual articles for comments and can be found here:
Term: 20th - 24th August 2008