Make sure Adobe Flash Player is enabled. All the games work, but some may take up to 30 to 40 seconds to load because of large size. Have Patience!
Worlds Hardest Game: Version 4 (A Fan Made Version)
World’s Hardest Game 4 is a fan made version that is not developed by the maker of original series. However, this game is still as hard as the original ones. If you want to try those original games, you can play World’s Hardest Game 1, World’s Hardest Game 2, and World’s Hardest Game 3.