EGT is a Bulgarian software company known for the making of progressive machines, and free Game of Luck slot is one more in a row. The users have already accustomed to their famous four-level prizes. While having a typical layout of 5 x 3, this free online slot machine offers high payments with 2 Wilds and one Scatter symbol to encourage a player. The machine is packed with fixed number of lines, exactly 20, with a pinch of the Irish theme. Prizes For Players Game of Luck slot, like others from this developer, is free and has a progressive jackpot that can be won through the Mystery bonus. This means that a player should always bet on a maximum stake to be able to earn the greatest award. Nonetheless, it is not hard to accomplish this, as the slot contains four-leveled jackpot with constantly changing total rewards. Coins Denominations & How to Play Tips Given that this is online video slot with fixed paylines, the bettor is only able to choose the amount of total bet per round.