Jackpot Express Slot Review & Experience. Train wagons full of gold are going to you in the Jackpot Express free slot play online. This is the Microgaming classic 3-reel, 5-payline slot machine with very generous payouts and the simple gameplay. There is only one special symbol with double functions here. The highest. One game which Microgaming have had in their online suite of casino games for many years now has just been released as a mobile slot, and this is their three reel Jackpot Express game, a great playing slot and one that will appeal to many players thanks to the quick way it plays and pays! WIN HUGE JACKPOTS! PLAY LAS VEGAS FREE SLOTS TODAY AND ENJOY THE BIGGEST PAYOUTS This game offers high quality, simple, and classic free slots games. Game Features ▻ Travel to a classic Las Vegas casino and play free slots games! ▻ Enjoy single-line free. The only element that stands out is a steam locomotive carried several wagons filled to the brim with gold. If you feel like taking an exciting trip on the railroad and rediscovering the roots of slot game playing, take a moment to read our full review of Jackpot Express. You've Won a Free Spin. Jackpot Express casino game by Microgaming has five pay lines and three reels. April 15, - Offer valid as of date published. The background is painted in pink and orange, with no specific details or landscapes you could recognise. See all Microgaming Casino Games. Annoying pop-ups in demo. Take a ride on the express train and do not miss your stop, especially if you want to score all the big cash prizes available in this game. Bet 25 Slot Themes Gold. In case you get these symbols on other paylines, your main prize will be smaller and will consist of from 2 to 1 coins, which is not bad too. Jackpot Express sticks to the basics and provides players with a classic graphic atmosphere, devoid of any unnecessary elements.