User blog comment:Shadowunleashed13/Sonic Lost World: Plot details and screenshots leaked/@comment-4008402-20131013005034/@comment-25685240-20131014170251

7 hours seems like a long time fo a Sonic game to me. Considering Sonic Colors DS can be beat in four hours, Generations console can be beat in 4-6 hours, and I've seen somebody's card on the Generations Wifi that showed they beat it in One hour and twenty six minutes.