Book of Galaxy Demo Slot by SlotoLand Free Play

Book of Galaxy is an online Slot from SlotoLand.

Quick Facts

- Layout: 5 reels x 3 rows

- Paylines: 10 fixed

- Key mechanics: Expanding Symbols, Book of Mechanic, Bonus Buy

- Special symbols: Mysterious Book (Wild and Scatter)

How the Game Plays

Book of Galaxy takes the legendary "Book of" slot formula and launches it into deep space. Developed by Slotoland, the game features a standard 5x3 grid set against a cosmic backdrop of violet nebulae and distant planets. The reels are populated with thematic icons including intrepid astronauts, advanced UFOs, and various celestial bodies. Winning combinations are formed by landing matching symbols across the 10 fixed paylines, with the higher-paying character symbols offering the largest potential rewards.

Free Spins Explained

The core attraction is the Free Spins feature, which is triggered when three or more Mysterious Book symbols appear anywhere on the reels. Before the round begins, the book opens to randomly select one standard symbol to act as a Special Expanding Symbol. During the bonus, after regular wins are paid, this chosen symbol can expand to cover all three positions on its reel if enough instances are present to create a win. These expanded wins pay out even on non-adjacent reels, significantly increasing the chance for full-screen payouts.

Bonus Buy Feature

For those who prefer direct access to the main event, the game includes a Bonus Buy option. This allows for immediate entry into the Free Spins round for a fixed multiple of the current bet, bypassing the base game entirely to experience the expanding symbol mechanic right away.

Click the Play for Free button to load the Book of Galaxy demo, test its features and payouts and decide if it is a game you enjoy.