megawaysUnlike classic slots with fixed pays, Megaways slots use a dynamic mechanism that alters the number of symbols on each reel with every spin.Bison Rising Megaways from Blueprint Gaming has an RTP (return to player) of 96.50%. The volatility is hh. How To Win. The wins in the Bison Rising Megaways slot are made when three (in the case of the buffalo symbol, two)