Frog Story slot machine is a progressive game by EGT. This machine is inspired by the fairy tale story about the main character becoming a prince once he gets a kiss from his true love. At some point, if a gambler has luck, the frog can grow to a certain amount of gold. The slot has an exciting gameplay with relaxing and soothing audio in the background, and all the action set in the woods. It also features the progressive jackpot which can be seen on top of players' screen. Deeper into the Forest In the Frog Story slot machine game, you have five reels and 20 lines which player cannot change; that's why this machine is very easily to play. There is the one thing to choose from; that is his/her stake. The stake can be 20, 40,100, 200, and 400 credits.