Introduction to Second Thunder
Second Thunder is a casino slot from Thunderkick that takes us to a battle in a cold winter landscape. Although the game is dropped in the Christmas season, it has nothing to do with the holidays. Instead, we’re taken to a dark landscape with black smoke and snow-covered mountains. An army dressed in knight outfits is marching next to the reels, where you can form Wild Fields by landing Wild Symbols on two or more reels, transforming all symbols in a rectangle into Wilds. There’s also a Feature Row above the reels that can award Wilds and multipliers up to 10x. Let’s have a look at what more can happen in this dystopic setting.
If you want to have a feel for how this battle plays out, you can play the free demo of Second Thunder at the top of this page.

Theme, Gameplay, and Payouts
Second Thunder is a video slot from Thunderkick featuring 6 reels, 5 rows, and 50 paylines. It offers a Min.bet of 0.1 and a Max.bet of 100. With an RTP of 94.20% and high volatility, the game promises thrilling spins. The highlight is its max win of 12,500x the bet.
Second Thunder looks like an oil painting mixed with moving graphics. An army in heavy knight armor is moving with its back to the player. Most of them are holding spears, and a few are sitting on horses. To the right side is a tall snow-covered mountain, and to the left of the reels are black clouds, or maybe just some smog from something burning. There are also some raindrops falling down on the warriors. You make wins in this battle by landing at least 3 matching symbols in one of the paylines going left to right, starting on the first reel to the left. The game is available on mobile phones, notepads, and desktop computers.
The lower-paying symbols in Second Thunder are helmets, halibards, horns, and shields, which pay between 0.6x and 0.8x the bet for a 6-of-a-kind win. The higher-paying symbols include eagles, snakes, boars, wolves, and Viking-looking warriors, rewarding players with payouts ranging from 1.4x up to 10x the bet for six matching symbols. Additionally, the game features a Wild Symbol represented by a lightning bolt, which substitutes for all symbols except the Scatter Symbol.
Special Features & Slot Mechanics
What is the max win in the slot Second Thunder?
You can win up to 12,500x the bet.
What features are available in the slot Second Thunder?
The features are Wild Symbol, Wild Field Feature, Feature Row, Bonus Game, and Feature Buy (Bet+).

Wild Symbol
The Wild Symbol is a thunderbolt that substitutes all regular-paying symbols in making winning combinations in paylines. It doesn't substitute the Scatter Symbol.
Wild Field Feature
You activate the Wild Field by landing at least 2 Wild Symbols on different reels. It will create a rectangle that turns all symbols in it into Wild Symbols. The Wild Field may also trigger the Bonus Game.
Feature Row
The Feature Row is an extra horizontal row above the reels. It can trigger randomly, and award features such as Scatter Symbols, Wild Symbols, and multipliers up to 10x. An active multiplier applies to all wins on the reel beneath. If several multipliers are active, they are added together before being multiplied by the win.
Bonus Game
You trigger the Bonus Game by landing 3 or more Scatter Symbols anywhere on the reels. Landing 3 Scatters awards 5 Free Spins, and you get 2 more spins for every extra Scatter. The Feature Row is active on all spins in the Bonus Game, and landing 3 Scatters during the feature will trigger 5 more spins.

Feature Buy (Bet+)
You can purchase several features to increase your chances of winning. The Bonus Boost (1.5x) doubles the chances of triggering the Bonus Game, while the Bonus Boost Plus (3x) increases the chances five times. The Presence of Thor for 15x guarantees an active Feature Row on the initial spin, and the Thunderstorm, which also costs 15x, guarantees a Wild Field on the initial spin.
If you want to go straight to the Bonus Game, you can buy direct access for 75x the bet.
Final Thoughts on Second Thunder
Second Thunder wraps everything in a cold, smoky battlefield and then politely asks you to spin while chaos unfolds. The graphics are dark and dramatic without being confusing, and once you understand how Wild Fields and the Feature Row work, the gameplay becomes surprisingly smooth. Big wins don’t come easy, but when they do, they arrive with lightning, multipliers, and enough Wilds to make the reels look slightly out of control.
This is a slot for players who enjoy high volatility and don’t mind a few quiet spins while waiting for the real action. When the Wild Field hits just right, or the Feature Row drops multipliers, the game can suddenly turn from calm snowfall into a full thunderstorm. The Bonus Game adds extra excitement, especially since it keeps the Feature Row active, giving every free spin the potential to surprise you. The Feature Buy options are also a nice touch for players who prefer skipping the warm-up and jumping straight into the heavy action.
Second Thunder isn’t cheerful, festive, or relaxing, but that’s exactly the point. It’s serious, moody, and built for players who like their slots intense and unpredictable. For other epic battles, you shouldn’t miss Slotmill’s Ragnarok 40K or Octoplay’s Legends: Battle for Earth.
Second Thunder from Thunderkick is a bold and atmospheric slot with explosive moments.




