With 81 winning lines you will be unstoppable when you play at the Hot81 slot by Amatic. Hit the big button under the game to be surprised by huge welcome bonuses offered from the online casino. The wild symbol will appear a lot on the reels and can even fill all reels. When this happens the jackpot prize will pay out. Raise your bet at the bottom of the game and win up to 4 million points. All winnings are won from the left side to the right side of the Hot81 slotmachine.