The rules are the game are following: firstly, all prizes depend on the combinations, meaning that the prizes change for mixes from left to the right. But these combinations do not include scatters. As it is written in the rules of Lost Ark, “scatter symbols pay at any position on the screen,” and credits section show won prizes. Besides, there is a special expanding symbol. If there are 3 or more scatters shown on the window, this situation triggers 10 free games with that symbol. The feature of the game is following: there is Free Games that at the start of them, there added randomly selected special expanding symbol; and during these Free Games 3 positions on the reel are covered. There is also auto-mode available that the players do not have to click “reveal” every time. The RiverSweeps promises the players a lot of fun and prizes; and guarantees that every game lover will enjoy spending their time in the platform and satisfy their free-time with entertaining games.