Thor's Lightning

The game Thor's Lightning from Red Tiger is a video slot that takes you to the realms of Norse mythology where lightning and the divine hammer reign. The game operates on a grid system consisting of 7 rows and 7 columns, featuring a symbol collection mechanic to create more winning opportunities instead of traditional paylines. The "Lightning Feature" activates randomly in the base game, where low-value symbols are removed and some are replaced with high-value symbols or Wild symbols. There is also a "Hammer Strike" feature where Thor uses his hammer to modify symbols on the grid, either by removing them or pushing them to create connections that lead to wins. The middle section of the grid contains a block of 3×3 symbols that remains dormant in the base mode and requires all its sides to be unlocked through winning combinations next to it to activate one of two dedicated free spins modes. One of the Free Spins rounds is called Valhalla Free Spins, where the golden discs that appear turn into multipliers revealed at the end of the round, accumulating to increase the total prize. The other round is called Muspell Free Spins, featuring only high-value symbols, with possibilities like Lava Flow and Lava Shower that remove symbols or add Wilds or grant extra spins. The Wild symbol substitutes for other symbols to enhance winning chances. The game's spins are subject to Cascading effects where winning symbols explode and disappear, and new symbols fall from above to fill the gaps, allowing for a chain of wins in the same spin. There is no option to purchase the bonus in the game; instead, the free features are exclusively unlocked through the conditions of the base game.

You can play it for real money.