- 5x3 reel grid with 30 paylines.
- Super Stacks mystery symbols transform entire reels.
- Loot Link feature triggers a 25-position jackpot matrix.
- Four jackpot tiers with a Grand Jackpot worth up to 2,434x your bet.
Something ancient has broken through the ice. ThunderTusk is a High 5 Games online slot set in a frozen Ice Age wilderness, where woolly mammoths, arctic wolves, and white tigers share the reels. Super Stacks mystery symbols, a Loot Link jackpot mechanic, and two optional Power Bet modes give this 5×3, 30-payline slots online experience plenty of prehistoric bite.
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ThunderTusk Game Highlights
The Ice Age just got a lot more interesting. Here’s what sets ThunderTusk apart from other slots for real money.
- A jackpot feature with growing reels: Land five or more Scatter or Jackpot symbols to open an expanding 25-position independent reels matrix. If every position is filled, then the Grand Jackpot drops.
- Mystery symbols that rewrite the reels: Super Stacks loads entire reels with the same mystery symbol before every spin, creating cluster wins. This feature works in both the base game and free games.
- Two Power Bets that change the game: Wild Stack and Super Cat are optional Power Bet modes that can be switched on individually or stacked together. Wild Stack brings stacked Wilds and a growing multiplier into the Loot Link feature, while Super Cat introduces a new high-paying symbol that can boost other symbol values on the board.
ThunderTusk Slot Quick Facts and Features
| Software Provider | High 5 Games |
| RTP | 96%* |
| Volatility | Medium |
| Jackpot Type | Fixed |
| Paylines | 30 |
| Reels | 5×3 |
| Max Wager | $400 |
| Max Win | 2,434x |
* Please note that the return to player (RTP) rate for this slot game may differ from one jurisdiction to another.
Does the ThunderTusk Slot Pay Real Money?
Yes, ThunderTusk pays real money when played at BetMGM Casino. To play for real money, you need to be in New Jersey, Pennsylvania, Michigan, or West Virginia.
How to Play the ThunderTusk Slot
This is what you need to know before getting started playing slots online with ThunderTusk.
- Set your bet: Choose how much you want to wager using the controls at the bottom of the screen. The minimum bet is $0.40 and the maximum bet is $400. If you switch on any Power Bet modes, your total bet will increase accordingly.
- Start the game: Hit the “Spin” button to get the reels moving. If you want to pick up the pace, hold the Spin button down to activate Speed Spin where available.
- Check your wins: Wins are formed by matching symbols landing on adjacent reels from left to right.
- Try the Power Bets: The Power Bet panel sits on the left side of the screen. Wild Stack (plus 2x your wager) brings stacked Wilds and boosts the Loot Link feature. Super Cat (also plus 2x your wager) adds a new high-paying symbol to the mix. Switch both on at the same time for the Combo Boost.
ThunderTusk Game Features
ThunderTusk is more than just a pretty mammoth. Here’s a closer look at every feature in the ThunderTusk slot game.
ThunderTusk Super Stacks Feature
At the start of every spin, stacks of Mystery symbols on the reels all transform into the same matching symbol. Any symbol in the game can be revealed, from the high-value arctic animals to the wild. All stacked positions on a reel always reveal the same symbol, which can result in large portions of the grid filling with a single matching symbol at once. The Super Stacks feature is active in both the base game and free games.
ThunderTusk Scatter Loot Link Feature
Land five or more Fireball scatter, Mini, Minor, or Major jackpot symbols in a single spin to trigger the Scatter Loot Link.
The feature moves to a separate 25-position independent reels matrix, with the bottom 15 positions active from the start. The second row of 5 positions unlocks by accumulating 10 or more qualifying symbols, and the top and last row of 5 positions unlocks at 15 or more. Each spin requires at least one new qualifying symbol to land on an active empty position, or the feature ends. Landing a new symbol resets the spin counter back to three. Fill all 25 positions and the Grand Jackpot is awarded. A random unlock mechanic can award one additional spin if locked reels remain when the counter reaches zero. When the feature ends, all collected symbol values and jackpots are paid out together.
ThunderTusk Free Games Feature
Landing five, six, seven, or eight Bonus symbols triggers six, eight, 10, or 15 free games, respectively. The Super Stacks feature is guaranteed on every free game spin, with split symbols active throughout.
ThunderTusk Power Bet Wild Stack Feature
Activating Wild Stack increases the base number of Loot Link spins from three to four. Wild stacks can appear on the reels during the base game, and Jackpot and Scatter symbols transform into Wild versions. Wild round symbols carry into the Loot Link feature with a +1 multiplier on every new spin.
ThunderTusk Power Bet Super Cat Feature
Super Cat introduces a new high-paying symbol and its split version to the game. When the Super Cat symbol lands during the Loot Link feature, it can raise the values of other symbols already on the board.
ThunderTusk Power Bet Combo Feature
Both Power Bets can be switched on at the same time, combining the effects of Wild Stack and Super Cat across the base game and Loot Link feature simultaneously.
ThunderTusk Buy Bonus Feature
The Buy Bonus option allows players to purchase access to bonus features directly. Available options include Free Spins Packages and the Scatter Loot Link feature.
ThunderTusk Slot Bonuses and Jackpots
ThunderTusk carries four jackpot tiers, each scaling with the size of your bet. You could win 25x for the Mini, 125x for the Minor, 250x for the Major, and 2,000x for the Grand.
How to Win the ThunderTusk Slot
Wins in ThunderTusk are formed by landing 3 or more matching symbols (up to a maximum of 10) on adjacent reels starting from the leftmost reel on an active payline. In the free games mode, animal symbols pay based on how many appear across the reels. In the Scatter Loot Link feature, payouts come from the credit values attached to Fireball symbols and any Jackpot symbols collected, rather than from traditional paylines.
Like all online casino games, ThunderTusk runs on a random number generator, meaning every spin is independent and no slot strategy or max bet can improve or guarantee a specific outcome. Using slot tips to get the most out of your payroll could help you enjoy more games, though.
ThunderTusk Slot Graphics and Design
In ThunderTusk, the Ice Age never ended. The backdrop stretches across glacial cliffs and snow-dusted pines beneath an aurora borealis sky. As ice age-themed slots go, this one commits fully. The icy stone reel frame comes complete with dripping icicles, and the neon color palette stops it from ever feeling too cold. Win animations are bold and full-screen, matching the scale of the world the game has built around itself.
The soundtrack ties it all together. It’s cinematic, brass-heavy, and driven by percussion in a way that feels less like a slot and more like the opening scene of an epic film.
ThunderTusk Slot Symbols
This High 5 Games slot game fills its reels with a cast of arctic predators, each framed in its own distinct color. The mammoth is the highest paying animal symbol, worth up to 500 credits, followed by the polar bear at 300, the tiger at 275, the wolf at 225, and the elk at 200. Each animal also has a split version that counts as two of the same symbol. Lower on the pay table, the card rank symbols A, K, Q, J, and 5 are rendered in ice and crystal textures, each paying 10 credits for five of a kind.
The wild, designed as a fire and ice emblem, substitutes for all eligible symbols and pays up to 2,000 credits for five of a kind. The Fireball scatter, Bonus symbols, and jackpot chest symbols round out the set.
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