The Primal Megaways slot is Blueprint Gaming’s prehistoric six-reel game with a 96.76% RTP, high volatility, up to 46,656 ways and a top win of 50,000× stake. Unusually for a Megaways title it has no cascades: the action comes from mystery flame symbols and free spins wilds whose multipliers multiply together.
96.76% RTP means a long-run cost of about £3.24 for every £100 staked.
High volatility and a 50,000× ceiling: expect long quiet spells between bigger results.
No cascades, so each spin settles in one go, which keeps play easy to follow on a small screen.
UK limits still apply: £5 a spin at 25+, £2 at 18–24, and at least 2.5 seconds per spin.
Developer
Blueprint Gaming
RTP
96.76%
Volatility
High
Layout
6 reels, 2 to 6 symbols each
Ways to win
Up to 46,656
Max win
50,000x stake
Released
22 November 2018
Primal Megaways slot at a glance
Primal Megaways came out on 22 November 2018, a few months after Blueprint Gaming announced its licence to use Big Time Gaming’s Megaways engine. That deal, reported by CasinoBeats in May 2018 (opens in a new tab), made Blueprint one of the first outside studios to build games on the mechanic.
Blueprint is based in Newark in the UK and is owned by the Merkur Group, formerly the Gauselmann Group. Our Blueprint Gaming slots page covers the studio’s wider catalogue, including its Jackpot King progressive network.
Primal Megaways specifications
Detail
Primal Megaways
Developer
Blueprint Gaming
RTP
96.76%
House edge
3.24%
Volatility
High
Layout
6 reels, 2 to 6 symbols per reel
Ways to win
Up to 46,656
Cascading wins
No
Max win
50,000× stake
Released
22 November 2018
Two numbers stand out. The RTP is above the 96% that many recent slots settle on, and the 50,000× ceiling is one of the highest among the mobile slots we review. The price of that ceiling is high volatility, which is covered in pounds further down.
How the features work in Primal Megaways
There are three moving parts to understand: the changing reel heights, the mystery flame symbols and the free spins round. Everything else is a standard ways-to-win slot.
Reels that change height every spin
Each of the six reels shows between two and six symbols, and the count is redrawn on every spin. Wins pay for matching symbols on adjacent reels from the left, and the number of possible ways is the six reel heights multiplied together. Our Megaways glossary entry explains the idea in general terms.
No cascades
Many Megaways slots on mobile remove winning symbols and drop new ones in, so one spin can pay several times. Primal Megaways does not. A spin lands, pays whatever it shows, and ends. That makes results quicker to read, but it also means a spin gets only one chance to connect.
Roaring flame mystery symbols
Flame symbols can land anywhere on the reels. When the spin stops, every flame in view turns into the same symbol, chosen at random. Several flames on different reels can therefore build a wide win from one reveal. This happens in the base game and during free spins.
Skull scatters and free spins
Three or more skull scatters start the free spins round, which awards between 10 and 30 spins. The game’s paytable shows how many spins each scatter count gives. Landing two or more scatters during the round adds extra spins.
Wild multipliers that multiply together
In free spins, wilds carry multipliers. When more than one multiplier wild forms part of the same win, their values are multiplied together rather than added. As a purely illustrative sum, wilds of ×2 and ×3 in one win would give ×6, not ×5. Check the help screen for the multiplier values the game actually uses.
Why Primal Megaways tops out at 46,656 ways
Some Megaways games quote 117,649 ways because their reels show up to seven symbols. Primal Megaways stops at six symbols a reel, so its maximum is 6 × 6 × 6 × 6 × 6 × 6 = 46,656. The table shows how much the count swings from spin to spin.
How reel heights set the number of ways
Symbols per reel (reels 1–6)
Sum
Ways to win
2, 2, 2, 2, 2, 2
2⁶
64
3, 3, 3, 3, 3, 3
3⁶
729
2, 3, 4, 5, 6, 6
2×3×4×5×6×6
4,320
4, 4, 4, 4, 4, 4
4⁶
4,096
6, 6, 6, 6, 6, 6
6⁶
46,656
More ways do not mean a higher RTP. The ways count changes how wins are shaped on a given spin, but the 96.76% return is the long-run average across all spins and all reel heights.
Primal Megaways RTP and volatility on a £20 budget
An RTP of 96.76% leaves a house edge of 3.24%. In plain money, staking £100 in total costs about £3.24 on average over a very long run. Any single session can land far from that average, in either direction.
A £20 budget in Primal Megaways
Stake per spin
Spins from £20 with no returns
Average cost per spin
Max win at this stake (50,000×)
10p
200
0.32p
£5,000
50p
40
1.62p
£25,000
£1
20
3.24p
£50,000
High volatility is the part to plan around. It means the return is concentrated in fewer, larger results, so long runs of small or no wins are normal. At 50p a spin, a £20 budget is only 40 spins if nothing comes back, which is a short session for a game built like this. A 10p stake gives the free spins round more chances to appear before the budget is spent, though nothing makes it due.
The 50,000× figure is a ceiling, not a target. The developer does not publish how often it is reached, and the realistic expectation is a loss over time. Wizard of Odds’ guide to how slots work (opens in a new tab) explains why no stake pattern changes that.
Playing the Primal Megaways slot on iPhone and Android
Primal Megaways is an HTML5 game, so it runs inside a casino app or a mobile browser on both iPhone and Android. Blueprint does not state a preferred orientation. Six reels of up to six symbols is a busy grid, so landscape may be easier to read on a smaller phone; our guide to landscape vs portrait mode explains the trade-offs.
Getting to the game
Install a UK-licensed casino app from the official App Store or Google Play listing. Our guides to downloading on iPhone and installing on Android show how to spot the genuine app.
Complete age and identity checks. UK casinos must verify you before you deposit or play, including demo versions.
Pick a deposit limit before funding the account; UK apps prompt you for a financial limit ahead of the first deposit.
Search the lobby for Primal Megaways. If it is missing, that app does not carry it; check another app’s game lobby.
Open the game’s help or info screen and confirm the RTP shown before you choose a stake.
Because there are no cascades, each spin resolves in one step, which helps if your signal is patchy. Results are settled on the casino’s server, not your phone, so a dropped connection does not void a spin. Our answer on losing signal during a spin explains how to check your history.
UK slot rules that apply to Primal Megaways
In a UK app this game runs under the Gambling Commission’s RTS 14 responsible product design standard (opens in a new tab). There is no autoplay, each spin takes at least 2.5 seconds, and there is no turbo or slam-stop. The game also cannot celebrate a return that is equal to or below your stake.
Stakes are capped at £5 a spin if you are 25 or over and £2 if you are 18 to 24, as set out in the Commission’s online slots stake limit guidance (opens in a new tab). Our page on online slot stake limits covers how apps check your age band. Since a Gambling Commission warning in January 2020, feature buy-ins are not offered to British players, so the free spins round can only be reached by landing scatters.
Who the Primal Megaways slot suits
Players who want a Megaways game with a higher-than-usual RTP and accept long dry spells.
Anyone who finds cascading Megaways games hard to follow on a phone: here a spin is a single result.
People who prefer smaller stakes over a longer session; at 10p, £20 covers 200 spins before any returns.
Not a great fit if you want frequent small wins to keep a session steady. Low-volatility games such as Agent Jane Blonde Returns behave very differently.
Blueprint Megaways slots similar to Primal Megaways
Blueprint has built several Megaways titles since its 2018 licence. The figures below are their published specifications.
Primal Megaways and other Blueprint Megaways games
50,000× ceiling is among the highest in our reviews
Mystery flames can turn several positions into one symbol at once
No cascades, so spins are quick to read on a phone
Drawbacks
Long losing runs are normal at high volatility
Maximum of 46,656 ways, fewer than seven-row Megaways games
Without cascades, a spin has only one chance to pay
Busy six-reel grid can feel cramped in portrait on a small phone
Where to play Primal Megaways with a welcome offer
We cannot confirm which partner apps carry Primal Megaways, so search each lobby before you sign up. The offers below are general slot welcome offers and none of them is linked to this game. All are for new customers aged 18 or over, and terms apply.
PlayOJO: 80 free spins on Big Bass Bonanza at 10p each when you make a first deposit of at least £10, with no wagering, so winnings are paid as cash. New UK customers only, excluding Northern Ireland; it cannot be combined with other offers and is available only through the designated offer link.
Coral Casino: deposit (certain types excluded) and bet £10 or more on slots to get 100 free spins on selected games at 10p each. You have 48 hours to accept them, they last 7 days, and their winnings carry no wagering. Neteller, PayPal, Paysafe, Skrill, prepaid cards and certain debit cards do not qualify. Coral’s offer is open from 1 October 2026 until 1 February 2027.
Ladbrokes Casino: deposit and spend £10 or more on slots to get 50 free spins a day for your first 10 days, up to 500 in total. Spins are 10p each on selected games, must be claimed before 23:59 each day and last 7 days, with no wagering. Prepaid cards, PayPal, Paysafe, Neteller, Skrill and Moneybookers deposits are excluded.
At 10p a spin, those offers carry spin values of £8, £10 and up to £50. Coral and Ladbrokes are both run by LC International Limited, so you may not be able to open new accounts at both. Our casino apps with free spins list compares them side by side.
None of these welcome offers is tied to Primal Megaways; each one’s spins go on the games that offer names. 18+, terms apply.
Coral and Ladbrokes are both run by LC International Limited (Entain). If you already hold an account with one Entain brand, you may not be able to open another; check the terms first.
Significant terms: 18+. New UK customers (excluding Northern Ireland). First deposit only. Minimum deposit £10. 80 free spins on Big Bass Bonanza, £0.10 each. No wagering requirements; winnings paid in cash. Cannot be used with any other offer. Only available to players who arrive through the designated offer link. Full T&Cs apply. GamCare.org.uk
Read our PlayOJO app reviewLicence: Skill On Net Limited, Gambling Commission account 39326. Offer checked 5 October 2026.
Significant terms: 18+. New players only. Offer runs 01/10/2026 to 01/02/2027. Deposit (certain types excluded) and bet £10+ on slot games to get 100 free spins (selected games, £0.10 each, 48 hrs to accept, valid 7 days). No wagering on free spin winnings. Deposits by Neteller, PayPal, Paysafe, Skrill, prepaid cards and certain debit cards do not qualify. Restrictions and T&Cs apply. GamCare.org.uk
Read our Coral app reviewLicence: LC International Limited, Gambling Commission account 54743. Offer checked 5 October 2026.
Time limitClaim daily for 10 days; each batch valid 7 days
Worked valueUp to 500 spins at £0.10 (up to £50 in spins)
Significant terms: 18+. New customers only, from 14/11/25 until further notice. Certain deposit methods excluded. Deposit and spend £10+ on slots for 50 free spins a day during the first 10 days after first deposit and registration (max 500, £0.10 each, selected games, claim before 23:59 each day, valid 7 days). No wagering. Prepaid cards, PayPal, Paysafe, Neteller, Skrill and Moneybookers deposits do not qualify. Restrictions and T&Cs apply. GamCare.org.uk
Read our Ladbrokes app reviewLicence: LC International Limited, Gambling Commission account 54743. Offer checked 5 October 2026.
18+. Every casino game has a built-in house edge, so over time you should expect to lose what you stake. Set a budget before you play and stop when it’s gone: safer gambling tools and support. Free, confidential help: National Gambling Helpline 0808 8020 133.
Frequently asked questions
What is the RTP of Primal Megaways?
Primal Megaways has a published RTP of 96.76%, which works out at a house edge of 3.24%. On average, that is a cost of about £3.24 for every £100 you stake over a very long run, although a single session can be much better or worse. Casinos can sometimes run a different RTP version of a game, so open the game’s help screen in your app to confirm the figure. Our guide on finding a game’s RTP in an app shows where to look.
Does Primal Megaways have cascading reels?
No, Primal Megaways does not use cascades. Each spin lands, pays whatever winning ways it shows and then ends, so winning symbols are not removed and replaced. That sets it apart from many other Megaways games, where one spin can pay several times in a chain. The excitement comes instead from mystery flame symbols that all turn into the same symbol, and from wild multipliers in free spins. Our Megaways slots on mobile page explains how cascading versions differ.
How do you trigger free spins in Primal Megaways?
You trigger free spins by landing three or more skull scatter symbols in one base-game spin. The round awards between 10 and 30 free spins, and the game’s paytable shows how many you get for each scatter count. Two or more scatters during the round add extra spins. Since a Gambling Commission warning in January 2020, feature buy-ins are not offered to British players, so landing scatters is the only route in. The free spins glossary entry defines the term in a sentence or two.
What is the max win on Primal Megaways?
The published maximum win on Primal Megaways is 50,000 times your stake. At 10p a spin that would be £5,000, and at £1 it would be £50,000. That figure is a ceiling written into the game’s maths, not something you should expect to see; the developer does not publish how often it is reached. High volatility means most sessions end well below the average return, with occasional large results. Read our page on what volatility means on a slot app for more.
Is Primal Megaways high volatility?
Yes, Primal Megaways is rated high volatility. That means its returns are concentrated in fewer, larger results, with long stretches of small or no wins in between. Volatility does not change the long-run cost, which is set by the 96.76% RTP, but it does change how quickly a budget can run down. Lower stakes give you more spins for the same money. Our guide to setting deposit limits in a casino app helps you fix a budget before you play.
Can I play Primal Megaways on my phone?
Yes, Primal Megaways is an HTML5 slot, so it runs in a casino app or mobile browser on iPhone and Android. Whether a particular app offers it depends on that casino’s game lobby, so search for it by name. The six-reel grid can show up to 36 symbols at once, which some players find easier to read with the phone turned sideways. Our Blueprint Gaming slots on mobile page lists the studio’s other games you can play the same way.
Who makes Primal Megaways?
Primal Megaways is made by Blueprint Gaming, a UK studio based in Newark and owned by the Merkur Group, formerly known as the Gauselmann Group. Blueprint uses the Megaways mechanic under licence from its creator, Big Time Gaming; that licence was announced in May 2018 and Primal Megaways followed on 22 November 2018. Blueprint is also known for Fishin’ Frenzy, Eye of Horus and its Jackpot King jackpots. Browse our full mobile slot reviews for more of its games.
What is the maximum stake on Primal Megaways in the UK?
In Great Britain the most you can stake on Primal Megaways is £5 a spin if you are 25 or over, and £2 a spin if you are 18 to 24. These are Gambling Commission limits that apply to all online slots, whatever the game’s own maximum would otherwise be. Apps check your date of birth to apply the right cap. The rules came in on 9 April 2025 and 21 May 2025. Our answer on the slot stake limit on apps has the details.
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