The online version of a popular vintage casino game, IGT's free Unicorn slot machine with a free play is a 5-reel 20-payline video game based on the fairy tale about the fantasy character. It's developed to obtain the ability to play with no download in a demo version, where no registration offered. Also, the mobile app is included for this game. Once a favourite among land-based casino fans, the slots online iteration features all the familiar symbols backed up with scatters and a bonus round. Designed to suit the first-time players, the Unicorn slot game will also please even the most demanding high-rollers. How to Win at Unicorn? In order to form a winning combination, you need to line up no less than 3 symbols of the same kind, or have a wild icon next to 2 symbols on an active paying line, starting from the left to the right.