Players can win massive prizes by playing jackpot games online. These impressive games have rewarded players with some of the biggest jackpot wins ever. These wins include a jackpot prize of $20,104,192.29 on Mega Fortune, won by a Finnish player at the Paf Casino in 2013,  $18,686,318.18 on Mega Moolah Mega won by a UK player at Betway in 2015, and many others.