Hot81 is a slot from Amatic, and the lover of classic slots will have a lot of fun. The fruitmachine Hot81 has four reels with the familiar symbols such as, fruit, bar, star symbols etc. At the start of the game you can choose whether you want to play the bonus game during a spin. In the bonus game you must guess which card will be next. So if you are lucky and you have only stars on the 4 reels, you can win back 810 times your bet. Try this casino slot for free online, it gives you a lot of fun to play, and many chances to win.