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Raging Rex slot by Play'n GO

Raging Rex Slot Review

Free demo, RTP, volatility and max win

7.8Value score · Good · how it works

Raging Rex review: Play'n GO's 2019 dinosaur slot on a 6x4 grid with 4,096 payways, a reel-stomping Rampage and a 96.34% top RTP.

  • #103by value of 368 Play'n GO slots
  • #1178by RTP of 3,708 slots
  • #1439by value of 3,708 slots

Play Raging Rex free: demo, no sign-up

Free play money from Play'n GO's official demo. 18+. No deposit and no account; a demo does not predict real results.

Raging Rex · Play'n GO official demo

Basic information

Raging Rex basic information
SoftwarePlay'n GO
Release year2019
RTP96.34% | 94.34% | 91.36% | 87.37% | 84.44%
VolatilityMedium
Max winNot published
Hit frequencyNot published
Game typeSlot
Data verified2026-09-28

Source: Play'n GO game page; RTP database by toolsgambling.com (CC BY 4.0); image: Play'n GO promotional image from the official game page. How we collect data · Report a mistake

Raging Rex review

A stacked T-Rex that walks across the screen and leaves re-spins in its wake is the whole idea behind Raging Rex. Play'n GO built this 2019 release on a six-reel, four-row grid with 4,096 payways and a prehistoric setting of meteors and undergrowth. The bonus asks you to choose between two very different ways of using the dinosaur, which gives the game more personality than its medium volatility rating might suggest.

Grid and payways

The layout is 6x4: six reels with four positions each. Instead of fixed lines, the studio counts 4,096 payways, so a win is formed by matching symbols on neighbouring reels rather than along a drawn pattern. With that many routes through the grid, small combinations come together in many shapes, and the real swings come from the features layered on top.

The setting is a cretaceous landscape where dinosaurs roam and meteors fall. Play'n GO lists two named features, Rampage and Raging Spins, and both revolve around the same creature.

Rampage and Raging Spins

Both mechanics lean on the Rex Wild. In the base game it is the source of the re-spins; in the bonus it becomes either a multiplier carrier or a rampage starter on every spin, depending on what you pick.

Rampage

When the T-Rex lands as a Stacked Wild on reels 2 to 6, Rampage mode starts. The dinosaur then moves from right to left toward the first reel, one reel at a time. Each reel it leaves behind awards one free re-spin, so a Rex landing far to the right produces a longer walk and more chances to connect payways.

Raging Spins

Three or more Meteor Scatters start the bonus mode. Before it begins you choose one of two Prehistoric Giga features. Wild Hunt adds multipliers to the standard Rex Wilds, and those can combine up to 243x. Primal Rage instead places a Raging Rex on reels 2 to 6 at random on every spin, which kicks off a Rampage each time.

Choosing between Wild Hunt and Primal Rage

The choice is the most interesting decision the game hands you. Wild Hunt concentrates value in multiplied wilds, with a combined ceiling of 243x, so its outcomes are likely to be uneven: a round without well-placed wilds stays small, while a few stacked multipliers can lift it sharply. Primal Rage spreads the action more evenly, because a stomping Rex arrives on each spin and brings re-spins with it.

Neither option changes the long-run return, which is fixed by the RTP version in use. The pick is about how the bonus behaves, not about better odds.

Five RTP versions and what they cost

This is the point to read carefully. Raging Rex exists in five RTP versions: 96.34%, 94.34%, 91.36%, 87.37% and 84.44%. The matching house edges run from 3.66% to 15.56%. Over $1,000 wagered, the top version keeps about $36.60 on average, while the lowest keeps about $155.60, more than four times as much for the same game and the same graphics.

For a hundred spins at $1, the expected cost is $3.66 at the top setting and $15.56 at the bottom. At $5 a spin the gap becomes $18.30 against $77.80. At $0.20 it is $0.73 against $3.11. The operator decides which version runs, so the headline figure should not be taken for granted.

The volatility is rated Medium. Play'n GO does not publish a max win for it in our data, and no hit frequency is listed.

Sequels and neighbours

Two follow-ups appear in the catalogue. Raging Rex 2 from 2022 and Raging Rex 3 from 2023 both list a 96.2% RTP and a High volatility rating, a step up in risk from the Medium original.

Among 2019 games with similar numbers, Game of Gladiators lists 96.36%, Cash Vandal 96.47% and Perfect Gems 96.5%, all rated Medium. On RTP alone the differences between them are small; the version an operator picks matters more than the gap between these titles.

Pros

  • 4,096 payways on a 6x4 grid give plenty of routes for a win
  • Rampage turns a single wild into a run of re-spins
  • A real choice in the bonus between multipliers up to 243x and a Rex on every spin
  • Free official demo available

Cons

  • Five RTP versions, the lowest at 84.44% with a 15.56% house edge
  • No max win published for the game
  • Both sequels move to High volatility, so the family is not uniform

Verdict

Raging Rex earns its place through one strong idea: a dinosaur wild that walks the reels and pays for its walk in re-spins, plus a bonus choice that changes how the round plays. The Medium volatility keeps it approachable. The weak spot is the spread of RTP versions, from 96.34% down to 84.44%, so the same game can cost four times more per $1,000 depending on the setup. Try the free demo and treat any session as paid entertainment.

Sources: Play'n GO official game page; RTP, volatility and max win from the open Slot RTP Database.

Raging Rex series

2 other games of the same franchise by Play'n GO, oldest first.

Raging Rex 2Play'n GO · RTP 96.2%
Raging Rex 3Play'n GO · RTP 96.2%

Slots like Raging Rex

Game of GladiatorsPlay'n GO · RTP 96.36%
Queen's Day TiltPlay'n GO · RTP 96.36%
Cash VandalPlay'n GO · RTP 96.47%
Perfect GemsPlay'n GO · RTP 96.5%
Butterfly Staxx 2NetEnt · RTP 96.35%
Wild WorldsNetEnt · RTP 96.47%

Raging Rex RTP versions

5 RTP versions of Raging Rex are recorded. Casinos choose which one to run, so the number you get depends on where you play. Each bar shows what that version keeps on average per $1,000 wagered.

  • 96.34%Highest $36.60 lost per $1,000
  • 94.34% $56.60 lost per $1,000
  • 91.36% $86.40 lost per $1,000
  • 87.37% $126.30 lost per $1,000
  • 84.44%Lowest $155.60 lost per $1,000

Cost of 100 spins

Expected cost of 100 spins
BetWageredAverage cost at 96.34%At 84.44%
$0.20$20$0.73$3.11
$1$100$3.66$15.56
$5$500$18.30$77.80

Averages computed from the published RTP; real sessions vary widely around them. RTP calculator

Raging Rex max win, volatility & stats

Headline RTP vs all slotshigher than 68%
Lowest recorded RTP vs all slotshigher than 7%
RTP among Play'n GO games#103 of 368
Value score
7.8 / 10
Lost per $1,000 (average)
$36.60
Max win at $1 bet
–
Wins on average
–

Percentiles compare this game with the 3,708 games in the catalogue. Max win: not published.

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Raging Rex Slot FAQ

What is the RTP of Raging Rex?
The top version is 96.34%, but the game also exists at 94.34%, 91.36%, 87.37% and 84.44%. The house edge therefore ranges from 3.66% to 15.56% depending on the version in use.
How do you trigger Raging Spins?
Three or more Meteor Scatters start Raging Spins. You then choose Wild Hunt, which adds multipliers to Rex Wilds up to a combined 243x, or Primal Rage, which drops a Raging Rex on reels 2 to 6 on every spin.
How many ways to win does Raging Rex have?
The game uses 4,096 payways on a grid of six reels and four rows.
Is there a Raging Rex demo?
Yes. Play'n GO offers a free demo with play money, so the Rampage and both bonus options can be tried without paying.
Is Raging Rex high or low volatility?
Play'n GO publishes it as medium volatility: a balance between win frequency and win size.
Is there a best time to play Raging Rex?
No. Every spin is decided by a certified random number generator and is independent of the time, the day and earlier spins. The 96.34% RTP is a long-run average, not a schedule.
Who makes Raging Rex?
Raging Rex is made by Play'n GO and was released in 2019. Every Play'n GO game in the catalogue is listed on the studio’s page.
How much does Raging Rex cost per $1,000 wagered?
On average about $37 at 96.34% RTP and about $156 at the lowest version (84.44%). This is a long-run average, not a prediction for a session.
Where does the data on Raging Rex come from?
The RTP, volatility, max win and release details come from the Slot RTP Database by toolsgambling.com (CC BY 4.0), which links each row to the studio’s own page. It was last verified on 2026-09-28.