1. A method of playing a wagering game for a human player, the player providing a player input to the wagering game and a wagering game outcome is determined, the method comprising the acts of: accepting, at a player-input device, the player input and transforming the player input into an electronic signal indicative of a wager to play the wagering game; displaying on at least one display a first plurality of symbols located in an evaluation location; repeatedly generating, via one or more processors, a plurality of replacement symbols at a symbol generation point on the at least one display; causing, via one or more processors, the plurality of replacement symbols to travel from the symbol generation point to the evaluation location along a symbol path; replacing, via one or more processors, at least one of the first plurality of symbols with at least one of the replacement symbols arriving at the evaluation location; and paying an award for a winning combination of symbols in the evaluation location.