- 972 ways to win
- Unique 3-3-3-6-6 reel layout
- Giant Respins and Free Spins
- Max win up to 1,839x
Take a chilly trek back to the Ice Age in Mammoth Mayhem, a prehistoric spin on slots online from Pariplay. With frozen reels, ancient creatures, and frosty surprises at every turn, this game might just awaken something mammoth.
Play the Mammoth Mayhem slot right now at BetMGM, or read on to learn more about this exciting game in this online slot review.
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Mammoth Mayhem Game Highlights
Looking for slots for real money that break the ice and shake up the reels? From frosted features to fossil-sized bonuses, here are the three coolest reasons this Pariplay slot game leaves others in the dust.
- Giant Respins: When reels 1, 2, and 3 get covered in ice-cold symbols. These frozen icons trigger a Giant Respin, syncing the first three reels into one mammoth-sized spin packed with potential.
- Frozen Treasures: Collect glowing lava tokens and advance along a snow-covered map filled with cash prizes and multiplying surprises. With four unique stages, this evolving bonus feature makes every spin feel like the start of an expedition.
- Super Free Spins: Reaching the inner depths of the expedition unlocks Super Free Spins, a special mode where reels reflect each other and wins can echo across the screen. Each cave stage brings a new mirrored twist and the chance to retrigger extra spins.
Mammoth Mayhem Slot Quick Facts and Features
| Software Provider | Pariplay |
| RTP | 96.25% * |
| Volatility | Medium |
| Jackpot Type | N/A |
| Paylines | 972 |
| Reels | 5 reels (3-3-3-6-6) |
| Max Wager | $100 |
| Max Win | 1,839x |
* Please note that the return to player (RTP) rate for this slot game may differ from one jurisdiction to another.
Does the Mammoth Mayhem Slot Pay Real Money?
Yes, it does offer real-money wins when you’re playing at BetMGM Casino from New Jersey, Pennsylvania, Michigan, or West Virginia.
How To Play the Mammoth Mayhem Slot
Playing Mammoth Mayhem is as easy as a walk in the (prehistoric) park. Whether you’re spinning casually or hoping for bonus rounds, here’s how to play this slot online.
- Check the paytable: View the paytable in the menu to see symbol values, payout rules, and how each bonus feature works.
- Select bet size: Use the + and – buttons next to the Spin button to set your bet amount before each round.
- Spin the reels: Tap the “Spin” button or activate Autospin to let the game play through a selected number of rounds automatically.
Mammoth Mayhem Game Features
The Mammoth Mayhem slot game may be set in the Ice Age, but its features are fun and modern.
Mammoth Mayhem Wild Symbol Feature
The Mammoth Mayhem wild symbol appears on reels 2–4 and substitutes for all symbols except the scatter, helping you form winning combinations or boosting the payout potential of existing wins on the reels.
Mammoth Mayhem Giant Respins Feature
When reels 1, 2, and 3 are covered in frosted symbols, all of the symbols merge into a single Giant Reel. This icy mega-spin plays out all at once, giving you a shot at lining up identical symbols across multiple reels in one blast. This feature doesn’t affect wild and scatter symbols.
Mammoth Mayhem Free Spins Feature
Three or more scatter symbols trigger 8, 12, or 40 free spins, depending on how many scatters land. During the bonus, reels 4 and 5 combine into a single, larger slot reel, again making it easier to complete combinations of winning symbols. There’s also a chance to retrigger 2 or 4 more spins (up to a maximum of 20) while the bonus is active when one or two scatters appear on the reels.
Mammoth Mayhem Frozen Treasures Trek Feature
Throughout the base game, lava tokens appear randomly on symbols and are collected in a meter. Once the meter fills, you begin your trek through a four-stage bonus journey. Each stage includes a number of steps to complete, with cash multipliers increasing as you progress.
In the Sapphire Cave, you’ll need to complete three steps, with prizes ranging from 3x to 10x. The Ruby Cave has four steps with prizes between 4x and 12x. In the Emerald Cave, there are five steps and prizes from 6x to 15x. The final stage, the Diamond Cave, has six steps and the biggest rewards which are worth between 8x and 20x your bet.
Mammoth Mayhem Super Free Spins Feature
Reaching the end of a cave stage doesn’t just award multipliers, it also unlocks a Super Free Spins bonus. These enhanced rounds are played on a flipped reel layout, with reels 1 and 2 fused together and mirrored across other reels, depending on the stage.
In the Sapphire Cave, reel 5 mirrors the fused reels. In the Ruby Cave, it’s reels 4 and 5. The Emerald Cave mirrors reels 3 and 5, while the Diamond Cave mirrors reels 3 and 4. Each Super Free Spins round begins with 10 spins, and retriggers add 2 extra spins at a time.
Mammoth Mayhem Slot Bonuses and Jackpots
While Mammoth Mayhem doesn’t include a wheel spin or “pick me” style bonus like some online casino games, it still packs plenty of punch with its layered Free Spins and Super Free Spins. These bonus rounds offer extra chances to land higher-value wins, especially as you unlock deeper stages of the game. In total, the game’s fixed max win of 1,839x your bet keeps things cool and exciting.
How To Win the Mammoth Mayhem Slot
Mammoth Mayhem uses a 972-ways-to-win format, where payouts come from matching symbols on adjacent reels, starting from the leftmost. No traditional paylines here, just 972 ways to form combinations. Payouts vary based on the number of symbols matched and your bet size.
Using the max bet may boost your potential payout in other online slots, but it doesn’t affect the odds of winning in Mammoth Mayhem while also raising the stakes. The best approach is to find a balance between bet size and budget that suits your comfort level. And while you can use slot machine tips and strategies, like adjusting your pacing with Quick Spin or managing sessions with Autospin, keep in mind that the game runs on a random number generator (RNG). That means every spin is entirely random; no strategy, system, or timing can influence the outcome.
Mammoth Mayhem Slot Graphics and Design
Mammoth Mayhem is an animal-themed slot from Pariplay that drops you straight into the heart of the Ice Age, where snowflakes swirl and ancient beasts roam. The 3-3-3-6-6 grid is framed in frost, with sharp blue tones and flashes of fiery lava bringing the chill and thrill together in perfect contrast. The soundtrack is deep and atmospheric, blending distant winds, echoing drumbeats, and subtle primal growls to create a soundscape that feels both ancient and alive.
Mammoth Mayhem Slot Symbols
The reels of Mammoth Mayhem are packed with a wild cast of Ice Age creatures, each carved in sharp detail to match the game’s frozen setting. The mighty woolly mammoth leads the pack, offering up to 4x your bet for five of a kind. Close behind are the saber-tooth tiger and woolly rhino, each paying up to 1.6x. Grizzly bears and dire wolves pay up to 1x, while dodo birds and marmots top out at 0.6x.
Playing card royals — crafted from stone and bone — make up the lower-paying symbols. Aces and kings offer up to 0.5x, while queens and jacks max out at 0.4x. You’ll also spot a blazing lava wild on reels 2 to 5, which substitutes for other symbols to help complete winning combos. And when the volcanic scatter erupts onto the reels, it cracks open the path to the Free Spins feature.
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