Diamond Mine Boost Megaways Demo Slot by Blueprint Gaming Free Play

Diamond Mine Boost Megaways is an online Slot from Blueprint Gaming.

Quick Facts

- Layout: 6 reels (plus top tracker)

- Key mechanics: Megaways, Cascading Symbols, Mystery Symbols, Boost Mode

- Special symbols: Dynamite Wild, Bag of Diamonds Scatter, TNT Mystery Symbol

How the Game Plays

Diamond Mine Boost Megaways takes the classic gold-prospecting aesthetic and introduces a high-speed "Boost" feature designed for rapid sessions. Set against a rugged canyon backdrop, the game utilizes the Megaways engine to provide up to 117,649 ways to win on every spin. Winning combinations trigger the cascading symbols mechanic, where successful symbols explode to be replaced by new ones falling from above, potentially creating a chain reaction of wins. The defining feature of this version is the Boost Mode toggle; when active, it bypasses the standard reel animations to display spin results almost instantly, though the underlying mechanics and math remain identical to the original title.

Free Spins Explained

Landing four or more Bag of Diamonds scatter symbols anywhere on the grid triggers the free spins feature, starting with 12 spins. Each additional scatter in the triggering spin adds five more games to the total. During this round, a progressive win multiplier is active, starting at 1x and increasing by one after every successful cascade without any upper limit. Unlike the base game, the free spins round plays out with full animations to build tension. Landing three or four scatters on the horizontal top tracker reel during the bonus will award an additional 5 or 10 free spins, respectively.

Mystery TNT Symbols Explained

The TNT barrel acts as a mystery symbol and can appear in any position across the six main reels or the top tracker. When one or more barrels land, they all transform into a single matching symbol from the paytable, excluding the scatter. This mechanic often helps bridge gaps across the dynamic Megaways grid, turning a fragmented layout into a significant multi-way connection.

Click the Play for Free button to load the Diamond Mine Boost Megaways demo, test its features and payouts and decide if it is a game you enjoy.