Thunderstruck is an online slot game that is based on Norse mythology, filled with powerful gods and mythical creatures. The game is played on a grid of 5 reels and 4 rows, and includes symbols such as Thor, Odin, and Loki.

The objective of the game is to create winning combinations by matching three or more of the same symbol on a horizontal or vertical line. Players can bet on individual lines or on the entire grid. If a player lands a winning combination, they are awarded a payout based on the symbols and the amount they have bet.

The game also includes bonus features, such as free spins and multipliers, which can increase a player's chances of winning. In addition, players can trigger a mini-game where they must collect different mythical objects to reveal hidden prizes. The game also includes a unique wild symbol, where Thor's hammer can substitute for any other symbol to create a winning combination.

Additionally, Thunderstruck includes a special Pick and Win feature, where players can choose different objects to reveal hidden prizes. The game also includes a unique scatter symbol, where three or more scatters can trigger the Valhalla Free Spins feature, where players can win extra free spins and multipliers.

Overall, Thunderstruck is an exciting and epic online slot game that offers players a unique and immersive gaming experience.