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Play’n GO · Slot Review

Raging Rex — Full Review & Free Demo

4.3/5
Play for Real →
RTP
96.34%
Volatility
High
Max Win
5,000x
Provider
Reels
6
Paylines
4096
Bet Range ($,€,£)
0.20 - 100
Rating
4.3/5
Released
Jan 2019

Raging Rex Slot Overview

Raging Rex is a prehistoric-themed video slot from Play'n GO, built on a 6x4 layout with 4096 ways to win. What stands out here is the stacked T-Rex wild, which can turn an ordinary spin into moving respins, while the main bonus round splits into two free spins modes with very different risk profiles.

Across the reviews, the game is positioned as a high-volatility release with a 5000x maximum win, a bet range of 0.20 to 100, and RTP figures that can vary by operator. I find the presentation strong, with a dark jungle backdrop, mist behind the reels, and detailed dinosaur art, though the payout ceiling looks only moderate for the volatility level.

Raging Rex Symbols and Audio & Video Design

Visually, the reel set leans into amber-preserved insects for the low-paying symbols and larger dinosaurs for the premium end. I see Mosquito, Spider, Beetle, Scorpion, Dragonfly, and Lizard among the smaller pays, while Parasaurolophus, Triceratops, Dilophosaurus, and Velociraptor carry the top regular values. The design choice to avoid card ranks keeps the theme consistent.

T-Rex is the wild and substitutes for all regular symbols except the Meteor Scatter. It can land as a standard wild or fully stacked across a reel, which is crucial because stacked appearances trigger the respin feature. Compared to the studio's previous work in this style, the art is polished, but the base game can drag a bit because even the top premium symbols only reach 7.5x for six of a kind.

Audio gets favourable mentions too. The soundtrack stays fairly restrained in normal play, then lifts when wins or features hit. I think that suits the game well, because the moving wild animation is the real centrepiece and the sound design knows when to step forward and when to stay out of the way.

Symbol Payouts

icon 1
6x7.5
5x6
4x5
3x2
icon 2
6x7.5
5x6
4x5
3x2
icon 3
6x6
5x5
4x2
3x1
icon 4
Triceratops
High-paying dinosaur symbol.
6x6
5x5
4x2
3x1
icon 5
6x3
5x2
4x1
3x0.4
icon 6
6x3
5x2
4x1
3x0.4
icon 7
6x2
5x1.5
4x0.8
3x0.3
icon 8
6x2
5x1
4x0.8
3x0.3
icon 9
6x2
5x1
4x0.6
3x0.2
icon 10
6x2
5x1
4x0.6
3x0.2
icon 11
Scatter
icon 12
Wild

Raging Rex Bonus Features

Rampage is the base-game feature. When a fully stacked T-Rex lands on reels 2 to 6, it awards respins and then shifts one reel to the left after each spin until it reaches reel 1. Depending on the starting reel, that means between 1 and 5 respins. Only one stacked wild can be active at a time.

Raging Spins triggers from 3, 4, 5, or 6 Meteor Scatters, paying 8, 15, 20, or 30 free spins. At the start, I choose between Wild Hunt and Primal Rage. Wild Hunt removes stacked wilds but adds x2 and x3 multipliers to standard Rex wilds, and combined multipliers can reach 243x. Primal Rage places a fully stacked T-Rex wild on reels 2 to 6 during each free spin, which gives the round a more direct, predictable shape.

Retriggers are generous on paper. Landing 2, 3, 4, or 5 extra scatters during free spins adds 5, 8, 15, or 20 more spins, and several reviews describe the retrigger count as unlimited. One source also notes that Raging Spins guarantees at least a 5x return on entry. Not everyone will enjoy this volatility, but the feature design is the main reason to play.

Bonus Buy Options

Bonus Buy Rampage
Rampage
Triggered when the T-Rex wild lands fully stacked on a reel. It awards respins as the stacked wild moves one reel left until it reaches reel 1.
Bonus Buy Raging Spins
Raging Spins
Triggered by 3, 4, 5, or 6 Meteor Scatters for 8, 15, 20, or 30 free spins. The feature has unlimited retriggers and lets me choose between Wild Hunt and Primal Rage.
Bonus Buy Wild Hunt
Wild Hunt
A free spins mode where standard Rex wilds can gain x2 or x3 multipliers, combining up to 243x. Stacked wilds do not appear in this mode.
Bonus Buy Primal Rage
Primal Rage
A free spins mode where a fully stacked Raging Rex wild appears on reels 2 to 6 on every free spin and shifts position across the grid.

Raging Rex RTP and Wagering

96.34% is the highest RTP figure consistently attached to Raging Rex, but multiple reviews point out that the game uses flexible RTP settings. Lower versions are also listed, including 94.34%, and one source mentions even deeper cuts. That matters here because the slot is high-volatility, so RTP changes have a noticeable effect on session length.

Betting runs from 0.20 to 100 per spin, and the top win is capped at 5000x the stake. I think that is respectable rather than standout. For players who like feature-heavy games and can handle dry spells, the package makes sense. For players chasing extreme upside, the headline figure may feel a bit conservative.

💬 What Players Say
Review sentiment is largely positive on the presentation and the moving stacked-wild feature. The recurring criticism is that regular symbol payouts feel weak, and the 5000x ceiling looks a little light for a high-volatility slot. Based on 5 reviews.
Ryan Cole’s Verdict

Raging Rex Final Thoughts

Overall, I see Raging Rex as a well-made dinosaur slot with a clear identity. The moving stacked wild is still the best idea in the game, and the two-mode free spins feature gives enough choice to make bonus triggers feel more involving. What stands out here is how the provider builds excitement around one central character and lets that character shape both the base game and the bonus round.

I am less convinced by the regular paytable and by the 5000x cap. The base game can feel light on value, and that weakens the balance a touch. Still, for players who enjoy high-volatility slots, strong artwork, and a bonus round that offers a tactical choice between multipliers and guaranteed stacked wilds, this is an easy game to shortlist.
4.3
★★★★☆
out of 5
✓ Pros
6x4 layout with 4096 ways
Rampage respins add base-game interest
Two free spins modes
Unlimited retriggers in bonus round
Strong artwork and atmosphere
✗ Cons
Base game symbol pays are low
High volatility will not suit everyone
Max win is modest for risk level
Ryan Cole
Ryan Cole
Lead Casino Slots Analyst
5+ years analysing online slots for the UK market. Every game is played for a minimum of 500 demo spins before publication. No affiliate bias — ever.
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Raging Rex FAQ
How does Rampage work in Raging Rex?
Rampage starts when the T-Rex wild lands fully stacked on reels 2 to 6. It awards respins, and the stacked wild moves one reel left after each respin until it reaches reel 1.
How many free spins do Meteor Scatters trigger?
Landing 3, 4, 5, or 6 Meteor Scatters awards 8, 15, 20, or 30 free spins. The scatters can land anywhere on the reels.
What is the difference between Wild Hunt and Primal Rage?
Wild Hunt adds x2 and x3 multipliers to standard Rex wilds and combined multipliers can reach 243x, but stacked wilds are removed. Primal Rage gives a fully stacked T-Rex wild on reels 2 to 6 during each free spin.
Can the free spins feature retrigger?
Yes. During free spins, 2, 3, 4, or 5 extra scatters add 5, 8, 15, or 20 more spins. Reviews describe the retrigger count as unlimited.
What is the maximum win in Raging Rex and where is it most likely to come from?
The maximum win is 5000x the total bet. Reviews tie the biggest potential to the Raging Spins feature, especially the Wild Hunt option with combined wild multipliers.