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Mighty Mammoth Demo Slot

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Mighty Mammoth is a 25-payline online slot developed by Gaming Corps. The game includes expanding wilds, re-spins, and a free spins feat...ure with win multipliers. The RTP of this medium volatility slot is 96%.

Mighty Mammoth is a 25-payline online slot developed by Gaming Corps. The game includes expanding wilds, re-spins, and a free spins feat ure with win multipliers. The RTP of this medium volatility slot is 96%.
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Pros
  • Fun prehistoric theme
  • Two scatters award a re-spin for a third
  • Stacked Mammoth symbols
Cons
  • Highly volatile gameplay

Mighty Mammoth Slot Overview

Mighty Mammoth runs on a 5-reel layout with a 3-4-4-4-3 grid, delivering 576 ways to win.

The headline mechanic is the stacked Mammoth that lands on the centre reels with a visible multiplier; adjacent stacks combine and multiply, creating a clean “build-up” feel in the base game and the bonus.

The round flow remains straightforward, with a re-spin on 2 scatters and a progressive free-spins ladder on 3.

Graphics & Theme

The slot leans into a prehistoric setting: tusks, snow-dusted valleys and rugged fauna across the premium symbols. Animations are direct and keep the reels readable, while the UI is uncluttered on mobile in both orientations.

The approach is simple rather than showy, keeping the focus on the Mammoth stacks and their multipliers rather than heavy visual effects.

RTP & Volatility

The RTP is 96.2%, and volatility is high (9/10). The maximum win is listed as 10,000x your total bet. These figures describe the maths model; outcomes are never guaranteed.

How to Play

Controls are minimal and easy to follow.

  1. Set your stake. Bet levels start at 10p per spin.
  2. Press Spin to play a round.
  3. Use the info/help menu to review rules, winning symbols, and features.
  4. Adjust audio and display options from the settings menu.

How to Win

Mighty Mammoth uses 576 ways, paying for adjacent left-to-right combinations. The Wild substitutes for regular symbols and lands on reels 2–4, while the Scatter appears on reels 2–4 to trigger re-spins/free spins.

Premiums include the Mammoth and other Ice-Age creatures; low pays are royals. There are no cascades; wins are evaluated once per spin. 

Betting Limits

Bet levels start at 10p.

Max-win 10,000x
Volatility High
Top RTP 96.20%

Mighty Mammoth Feature

The signature mechanic can trigger on any spin. A stacked Mammoth lands on reels 2–4 with a visible multiplier of x4, x6, x8, or x10. When two or more stacks are adjacent, their artwork connects and the multipliers multiply (e.g., x4 next to x10 can form x40). In free spins, the x4 tier is removed, so only x6/x8/x10 remain. 

Scatter Count Outcome
2 Scatters Awards a re-spin with at least one Mammoth stack guaranteed. Land 1 more scatter during the re-spin to enter Free Spins.
3 Scatters 12 Free Spins awarded.

Scatter and Wild symbols land on reels 2–4

Free Spins

Free spins are progressive. Scatters are collected during the feature to thin out lower Mammoth multipliers and add extra spins. Only x6/x8/x10 Mammoth stacks appear in this mode, making the Mammoth connections more focused as the round advances.

# of Scatters Effect Extra Spins
First 3 Remove the x6 Mammoth tier from the reel strips +6
Next 3 Remove the x8 Mammoth tier from the reel strips +4
After 6 Total No further scatters appear (Mammoth stacks remain at x10)

Base game Mammoth tiers: x4/x6/x8/x10. Free spins tiers: x6/x8/x10 only.

Summary

Mighty Mammoth keeps the base game clear and leans on visible, combinable multipliers for interest. With a 96.2% RTP, high volatility and a 10,000x ceiling, it offers an easy-to-read route to stacked wins without complex sub-games.

The progressive free spins add structure as tiers drop away, making the Mammoth connections the main focus.

Disclaimer: Mighty Mammoth trademark / license is owned by Gaming Corps. This site is not endorsed by Gaming Corps.

Slot Data
Slot Name: Mighty Mammoth
Software: Gaming Corps
RTP: 96.20%
Volatility: High volatility
Paylines: 576
Reels: 5
Min Bet (all lines covered): £0.20 (GBP)
Max Bet: £5 (GBP)
Top Win: 10000
Features: Multiplier, Free Spins, High volatility, Symbol Collection, Multi Level Bonus
Themes:
Last Update: 29/08/2025
UK Available in UK? Yes. Gaming Corps have a UKGC license and are allowed to offer their games at UK licensed casinos.

FAQs

What is the maximum win in Mighty Mammoth?

The maximum win is 10,000x your total bet. 

How volatile is Mighty Mammoth?

The volatility is high (9/10).

How do you trigger the free spins bonus?

Land 3 scatters (reels 2–4) for 12 free spins. Landing 2 scatters awards a re-spin with a guaranteed Mammoth stack; land one more scatter in that re-spin to enter free spins. 

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