Introduction to Thunderbolt Slot Machine
Thunderbolt is a classic online slot machine designed by NextGen Gaming. The game’s theme revolves around mythology and ancient civilizations, transporting players back in time to an era of powerful gods and legendary creatures.
Visual and Audio Design
Upon launching the game, players are immersed into a stunning visual environment that sets the tone for their gaming experience. The background is adorned with vibrant Game time colors and majestic designs reminiscent of Egyptian temples and mythical landscapes. The reels themselves are beautifully designed, showcasing intricately detailed symbols that perfectly fit the theme.
Game Symbols and Payouts
Thunderbolt features an array of standard slot machine icons accompanied by several mythological figures, each offering a distinct payout for combinations formed across active paylines:
- High-paying symbols include Zeus (100x), Thor’s hammer Mjolnir (80x), the Sun God Horus (60x) and Wulfric Wolf (40x).
- Medium paying icons include diamonds, hearts, clubs, spades.
- The Wild symbol in Thunderbolt is represented by a Golden Lion head. It can replace any standard icon to create new winning combinations or complete partial wins.
- Scatter symbols are depicted as Golden Coins.
Payouts and Winning Combinations
The slot’s payout structure offers multiple opportunities for players to form winning combinations, catering to both novice and seasoned gamblers:
- Wild symbols act as substitutes but do not provide payouts when used alone on an active payline.
- Any three or more Scatter symbols anywhere in view initiate the Free Spin feature. During this round, all wins are tripled.
Bonus Features
Thunderbolt is equipped with two unique bonus features designed to enhance gameplay and increase winning chances:
Mjolnir Feature
Activated randomly during any spin, Mjolnir allows Zeus himself to strike a thunderbolt down from the sky. This can either create new win combinations or multiply winnings by up to 10 times.
Wulfric’s Powerplay Feature
Triggered at random after any non-winning spin, this feature enables two bonus rounds – Win Every Time and Double Wilds. Each offers unique gameplay mechanics, offering players more opportunities for substantial payouts.
Free Spins
The Free Spin round in Thunderbolt is initiated when three or more Scatter symbols (Golden Coins) appear anywhere on the reels:
- Any winnings earned during this feature are tripled.
- The player can trigger up to 15 free spins depending on the number of Scatters landed.
- Additional free games may be awarded by landing additional three, four, five or six Golden Coin symbols.
RTP and Volatility
The Return-to-Player (RTP) rate in Thunderbolt is set at a reasonable value that balances player payouts with house edges. However, exact RTP data has not been disclosed by the game’s developer:
- As for volatility, this online slot machine falls into the medium to high range of the gaming spectrum, catering more effectively to those willing to assume higher risks.
Betting Range
Thunderbolt accommodates a diverse player base with various betting options that can be customized to suit individual budgets and risk appetites. The game offers six unique stake denominations ranging from €0.01 up to €500 in a single spin:
- Minimum bet per active line is one coin, while maximum wager amounts correspond to the respective denomination multiplied by twenty.
Max Win
Although specific payout figures have not been officially announced by NextGen Gaming for Thunderbolt, maximum payout potential lies at 10,000x stake value based on standard rules and game paytable.









