Real screenshot from our demo test, 2 Nov 2026

Play'n GOReleased 10 Jan 2019

Raging Rex Demo & review

6.8/10

A 6-reel, 4,096-ways dinosaur slot where a reel-high Raging Rex walks left for re-spins, and the free spins let you pick multiplier wilds or a roaming Rex.

Hampus Grave, Founder & CEO at FluxPlaysWritten by Hampus GravePublished 3 Nov 2026

Play money · no sign-up · no deposit

Where to play Raging Rex for real ↓

RTP
96.34%
Volatility
High
Max win
5,000x
Grid
6x4
Our demo test · 2 Nov 2026100 spins at $1Base return78.8%$78.80 of $100Winning spins24 of 100Bonuses seen0in the base spinsBoughtNoneno buy in the gameSee the full test ›
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FluxPlays verdict

Our verdict

How we score
Gameplay
7
Bonus potential
7
Visual design
6.5
Value (RTP and variance)
6.5

Yes, if you want a base game with one clear event to wait for. A Raging Rex that lands whole on reels 2 to 6 turns sticky and walks to reel 1 with a re-spin at every step, and the free spins add a choice between multiplier wilds and a Rex on every spin. Between Rampages, way wins stay small. We never reached the free spins, so that half of the verdict rests on the rules.

Who it suits

Play this if…

  • You are a bonus chaser who likes a choice: Raging Spins let you pick multiplier wilds or a reel-high Rex on every spin
  • A base game with one clear event suits you: a whole Raging Rex on reels 2 to 6 means guaranteed re-spins
  • You are a max-win hunter: Wild Hunt's multipliers combine on a way, the one route toward the cap

Skip this if…

  • You are a short-session player: between Rampages the dinosaurs and fossils pay little
  • You want free spins often: three Meteors are needed at once, and they cannot start the mode during a Rampage
  • You buy bonuses: nothing here can be bought

Where to play Raging Rex

Raging Rex is available at these casinos we have tested and reviewed. How we test casinos

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    18+ · T&Cs apply · Offer checked 7 Oct 2026

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    18+ · T&Cs apply · Offer checked 7 Oct 2026

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Raging Rex: Full Review

Raging Rex is a 4,096-ways dinosaur slot built around one moment: a Raging Rex that fills a whole reel turns sticky and walks to reel 1, earning a re-spin with every step. It is the first game of Play'n GO's Raging Rex series, from January 2019, and its free spins add a choice between two modes. It is made for players who want one clear event to wait for in the base game, and who accept long stretches of small way wins in between.

Raging Rex game information

Provider
Play'n GO
Release date
10 January 2019
Grid
6 x 4 (reels x rows)
How it pays
4,096 ways
RTP
96.34%
Volatility
High
Max win
5,000x the bet
Bonus buy
Not available

How Raging Rex works

Three or more matching symbols on adjacent reels, starting from reel 1, form a way win, and the 6x4 grid gives 4,096 ways. The normal Rex wild substitutes for all symbols apart from the Meteor scatter. Four dinosaurs are the premiums, and six fossils caught in amber fill the rest of the reels at lower pays.

Symbol6 / 5 / 4 / 3 of a kind at $1
Velociraptor, Dilophosaurus$7.50 / $6.00 / $5.00 / $2.00
Triceratops, Parasaurolophus$6.00 / $5.00 / $2.00 / $1.00

That is a modest paytable for a game with this cap, which is why the two Rex features carry it. Rampage is what the base game lives on. Raging Spins, the free spins, hold the top end.

Raging Rex base game before spin 1: a 6x4 grid of dinosaurs and amber fossils with a normal Rex wild on reel 2 and a Meteor scatter on reel 5The base game before spin 1 at $1: dinosaurs and amber fossils on the 6x4 grid, a normal Rex wild on reel 2 and a Meteor on reel 5. FluxPlays demo test, 2 November 2026. Raging Rex paytable page: the Meteor scatter, the Rex wild and four dinosaurs with pays for 3 to 6 of a kind, and Win up to 5000x your betThe paytable page in our session: the Meteor scatter, the Rex wild and the four dinosaurs, with Win up to 5000x your bet. FluxPlays demo test, 2 November 2026.

How the Rampage re-spins work

Rampage starts when the stacked Raging Rex lands fully in view on any of reels 2 to 6. It turns sticky and walks one reel to the left with each re-spin until it reaches reel 1, standing in as a wild on its whole reel at every step. Where it lands sets the length: one re-spin from reel 2, five from reel 6. Only one Raging Rex can be in play, so Rampage never re-triggers, and Meteors cannot start the free spins while it runs.

Our spin 6 shows the whole walk. The Rex landed on reel 6 and stepped left to reel 1, and three of its re-spins paid, the biggest $16.00. The round ended at $28.00.

Raging Rex spin 6 at a $1 bet, settled: the reel-high Raging Rex on reel 1 after its Rampage walk, WIN 28.00Base spin 6 of 100 at $1, settled: the Raging Rex on reel 1 at the end of its walk from reel 6, 28.00 for the round. FluxPlays demo test, 2 November 2026. Raging Rex paytable page on Rampage: a fully stacked Raging Rex on reel 5 and the rule that it walks left one reel per re-spin to reel 1The Rampage page of the paytable in our session: re-spins for a fully stacked Raging Rex, one step left per re-spin until reel 1. FluxPlays demo test, 2 November 2026.

Free spins: how they trigger

Three or more Meteor scatters anywhere start Raging Spins, and more Meteors give more spins:

Meteors3456
Raging Spins8152030

Starting the mode guarantees a win of 5x the bet. Inside it, 2, 3, 4 or 5 or more Meteors add 5, 8, 15 or 20 spins, and there is no limit on re-triggers. Before the first spin you choose one of two modes, and the choice changes how the round can pay.

Wild Hunt

Many of the normal Rex wilds land with an x2 or x3 multiplier, and the Raging Rex is taken out of the game. When more than one multiplier wild sits in a winning way, their multipliers multiply together. By the rules, an x3 and an x2 wild on one way make x6, and five x3 wilds make the top figure, x243.

Primal Rage

The Raging Rex lands on one of reels 2 to 6 and moves to a new reel with each spin, so every free spin has a reel-high wild somewhere on the grid. There are no multipliers in this mode.

Only Wild Hunt can multiply a win, so it is the mode that reaches toward the cap. Primal Rage gives up the multipliers for a full-reel wild on every spin.

Raging Rex paytable page on Raging Spins: 3, 4, 5 or 6 scatters award 8, 15, 20 or 30 free spins, a 5x bet win guarantee and unlimited re-triggersThe Raging Spins page of the paytable in our session: 8 to 30 free spins for 3 to 6 Meteors, a 5x bet guarantee and unlimited re-triggers. FluxPlays demo test, 2 November 2026. Raging Rex paytable page on the free spins modes: Wild Hunt with x2 and x3 Rex wilds beside Primal Rage with the Raging Rex on a reelThe Wild Hunt and Primal Rage page in our session: multiplier Rex wilds on one side, a reel-high Raging Rex on the other. FluxPlays demo test, 2 November 2026.

RTP, volatility and max win

The paytable and the intro screen put the cap at 5,000x the bet. They state no RTP and no volatility, and Play'n GO's game page lists neither. Review sites agree on 96.34% as the top RTP and on high volatility, and nothing in the demo reveals which RTP version it runs. The rules do not say whether a round stops at the cap.

Our Raging Rex demo test

FluxPlays demo test

2 November 2026

Base game spins

100

at $1 per spin

Staked

$100

Paid back

$78.80

78.8% of stake, -$21.20

Winning spins

24 of 100

24% of spins paid something

Biggest win

$28 (28x)

Rampage: the Raging Rex landed whole on reel 6 and walked to reel 1; three re-spins paid 8.00, 16.00 and 4.00. Two more Rampages paid $18.40 (spin 43) and $6.80 (spin 23)

Free spins triggered

0

natural triggers in the session

Played on Play'n GO's official practice demo (gid ragingrex) on 2 November 2026, in one session from a 25,000.00 balance. The demo shows credits without a currency label; we count one credit as one dollar. Every spin was at 1.00 (10 coins at 0.10 on the server), started one at a time by our test runner without Auto Play; Fast play was on from spin 28. The game has no bonus buy, paid mode or gamble. By the server log Rampage ran on spins 6, 23 and 43; no three Meteors landed together, so Raging Spins, Wild Hunt and Primal Rage were not seen. The rules state no RTP, so no version is shown. Totals from the server log: $100.00 staked, $78.80 returned, ending at 24,978.80 on the server and on screen.

Rampage carried the session. The Rex walked three times, on spins 6, 23 and 43, and those three rounds returned about two thirds of everything we got back. After spin 6, the best of them was spin 43 at $18.40, and spin 23 paid $6.80.

The rest of the base game was small change. Outside the Rampages the best spin paid $3.20, and 24 spins won anything at all.

No three Meteors landed on one spin, so Raging Spins and both of its modes are described from the rules. A session this size is not a measure of the RTP.

Is Raging Rex worth playing?

Yes, for one reason above all: Rampage gives the base game an event you can see coming and follow to the end, and a landing on reel 6 buys five re-spins with a full-reel wild. The free spins then add a real decision: multipliers or a reel-high wild on every spin. What holds it back is the paytable between those moments, where the dinosaurs pay little on their own.

Pick Vikings Creed if you want every wild to walk, earning a re-spin with each step on 20 lines. Pick Raging Rex if you prefer one reel-high walker on 4,096 ways and a free spins mode you choose yourself.

In the demo, read the Wild Hunt and Primal Rage page before you spin, so the choice is already made when the Meteors arrive. If the cap is what you are after, Wild Hunt is the one with multipliers.

Frequently Asked Questions

How do you trigger free spins in Raging Rex?+

Land three to six Meteor scatters anywhere for 8, 15, 20 or 30 Raging Spins. You then pick Wild Hunt or Primal Rage, and the mode opens with a guaranteed minimum win. Two or more Meteors inside the mode add spins with no limit on re-triggers. Scatters cannot start the mode while a Rampage is running, and none arrived in our session.

What is the Rampage feature in Raging Rex?+

It is the base game's re-spin feature. When the reel-high Raging Rex lands fully on reels 2 to 6, it turns sticky and walks one reel left per re-spin until it reaches reel 1. A landing on reel 2 gives one re-spin, a landing on reel 6 gives five. Only one Raging Rex can be in play, so a Rampage cannot re-trigger.

Should you pick Wild Hunt or Primal Rage in Raging Rex?+

Pick Wild Hunt if you are chasing a big round, Primal Rage if you want a reel-high wild in every spin. Wild Hunt puts x2 or x3 multipliers on many Rex wilds, and they multiply together on a winning way, but it removes the Raging Rex. Primal Rage has no multipliers: the Raging Rex lands on reels 2 to 6 and moves to a new reel each spin.

What is the max win in Raging Rex?+

The paytable and intro screen give 5,000x the bet. Of the game's features, only Wild Hunt multiplies wins, with wild multipliers that combine up to x243 on one way, so the free spins with that mode are the route toward the cap. The rules do not say whether a round ends when it is reached.

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