Save humanity from the Stone Age in The Clumsys 2 - Butterfly Effect, a time travelling sequel to correct the course of history! Grandpa Clumsy has misfired once again. This time, after bringing a prehistoric butterfly back to the present, he has inadvertently changed history and caused man's greatest discoveries never to happen. Now Helen must take matters into her own hands and travel through time to repair the damage done. Travel along with Helen as she races to restore the world's greatest inventions. Build the combustion engine, invent the telescope and rediscover penicillin, among 30 others. Search for necessary pieces and put them all together to set things right. While you're at it, remember to remove all items that do not belong or else more dire consequences can occur. Play The Clumsys 2 - Butterfly Effect free with the demo version or download the full version and get humanity back on track today!