Gustav Minebuster

Gustav Minebuster from Red Rake Gaming is a video slot played on a grid of 8×8 symbols where wins are created through clusters, meaning groups of at least five matching gemstones either horizontally or vertically. The game uses a cascading mechanic where symbols involved in a win disappear and new ones fall down to fill the gaps, which can lead to multiple wins on the same spin.

The wild symbol “Gustav” can substitute for other symbols and remains during each respin, moving to an adjacent position after each win. Additionally, these wilds have a cumulative multiplier that starts at ×1 and increases by +1 each time the wild participates in a win.

Another feature is Dynamite: after losing spins or when no more cascades occur, dynamite can be triggered, which explodes and replaces symbols in an area with new gemstones of the same type, often creating new wins.

The free spins round is triggered by achieving enough respins/win cascades in the same spin; there is a meter that shows how many in a row have been achieved, and at five or more, the player is rewarded with free spins. During free spins, three Gustav Wild symbols are placed on the playing field that remain active throughout the free spins round, moving after each cascade and their multiplier increases just like in the base game.

The game lacks traditional win lines and scatters redefine how bonus features are activated – there is no separate scatter symbol, but the features are tied to cascades and respins in the game. There is no bonus buy feature; instead, the game relies on randomness and the regular features to create excitement. The theme is an adventure mine full of colorful gemstones and crystals, with a dwarf named Gustav as the main character – all set in a mystical yet vibrant mining environment.

You can try it for free in demo mode or play it for real money.