Hitting a jackpot is one of the most thrilling parts of playing 777 slots. With more players placing bets on the game, a lot of 777 slot games have progressive jafree slots cleopatrackpots that keep growing. With just one spin, these jackpots can reach incredible sums of money, giving fortunate players the possibility to win enormous sums of money. Some 777 slots have fixed jackpots in addition to progressive jackpots, which pay out large sums of money when particular symbol combinations are landed.