Some popular line slot games include " Joker. Cash Truck. Mr. 40 Joker Staxx slot. 40 Joker Staxx: 40 Lines. Jogue de graça. Hallow Win. Embark on an the Joker and seek the riches of the fruits in this beautifully designed slot game. Jogue de graça. 40 Joker Staxx Slot. Jogue de graça. . A slot game with 40 paylines is referred to as a line slot, which is commonly found in online casinos.