Starburst XXXtreme Slot Review

⭐ 6/10
Create by: NetEnt
Review by:
Posts by Michael White
Updated: December 1, 2025

Starburst XXXtreme is a High volatile slot from NetEnt with an RTP 96.26% and up to x200000 maximum win. Play demo for free.

Starburst XXXtreme Slot Demo

Software
Release Date
2021-07-15
RTP
96.26%
Max Win
x200000
Volatility
High
Bet Range ($,€,£)
0.10 - 50
Number of Reels
5
Betways
9
Features
Bonus Buy, Expanding Symbols, Multiplier, Respins, Space, Stars

Welcome to Starburst XXXtreme

As someone who has put countless spins through the original Starburst, Starburst XXXtreme felt like meeting an old friend who has taken up extreme sports. The layout stays familiar: 5 reels, 3 rows and 9 fixed paylines, but the math model has been ripped up. Volatility is now sky high, pay-both-ways has gone, and everything revolves around explosive Wilds, multipliers and respins that can swing your balance in seconds.

NetEnt has kept the cosmic look and that hypnotic soundtrack, so visually it still feels like classic Starburst, just cranked up. Stakes run from 10p to £50 per spin, which suits both cautious testing and heavier sessions. What really marks XXXtreme out is the combination of Expanding Starburst Wilds, random Wild drops and the paid XXXtreme Spins mode, all feeding into a max win capped at a frankly outrageous 200,000x your bet.

Starburst XXXtreme slot screenshot

Outer Space Theme and Shiny Graphics in Starburst XXXtreme

In Starburst XXXtreme the reels float in purple outer space, with bright stars and planets sliding past when the action heats up. The symbols are large and clean, which I appreciate when things get hectic with multiple Wilds and multipliers. The soundtrack is that same funky, slightly spacey tune from the first game, punctuated by sharp audio cues whenever you land a win or trigger a respin sequence.

The paytable keeps the familiar mix of gems and classic slot icons. Five gemstone symbols handle the lower wins: purple, blue, orange, green and yellow, with the yellow gem paying up to 6x your stake for five. Above these sit the red 7 and golden BAR, worth 20x and 50x for a full line. The Starburst Wild symbol itself lands only on reels two, three and four, but it is the real star of the show.

Symbols and Paytable

Symbol Quantity Payout
icon 1 5 x50
4 x5
3 x2.5
icon 2 5 x20
4 x3
3 x1.5
icon 3 5 x6
4 x2.5
3 x1
icon 4 5 x5
4 x2
3 x0.8
icon 5 5 x4
4 x1.5
3 x0.7
icon 6 5 x3
4 x1
3 x0.5
icon 7 5 x3
4 x1
3 x0.5
icon 8 Wild, Respin

Players Guide to Starburst XXXtreme

Playing Starburst XXXtreme is very straightforward. The spin button sits in the centre of the bottom bar, with quick spin and autoplay tucked either side. Autoplay can handle batches from 10 up to 1000 spins, with options to stop on certain win or loss limits if your jurisdiction still allows that. Bet size is set with the coins button, giving a spread from £0.10 to £50 per spin on the fixed nine lines.

Wins land when three or more matching symbols line up from the leftmost reel along one of those paylines. Unlike the original, you no longer get pay-both-ways, so right-to-left combinations do not count. That change, combined with the far wilder maths, means you will often see stretches of quiet spins. When the Wilds do turn up though, they have far more potential than anything the old low volatility version could offer.

My usual approach is to test at the minimum stake first, just to get a feel for how frequently the Starburst Wilds appear and how swingy the session looks. Once I am comfortable with the rhythm, I edge the stake up, but I only touch XXXtreme Spins when I have set a hard budget for that experiment. Starburst XXXtreme can eat through a careless balance faster than most mainstream video slots.

Extreme Bonus Features in Starburst XXXtreme

The heart of Starburst XXXtreme is still the Starburst Wild feature. Wilds appear only on reels two, three and four, but whenever one lands it expands to cover its reel, substitutes for all symbols, and awards a respin. During the respin the Wild reels stay locked while the others spin again. Hit another Starburst Wild and you get another respin, with both Wild reels frozen in place while the rest keep spinning.

This sequel adds random multipliers to every Starburst Wild. Each Wild carries a value from 2x up to 150x, applied to wins from the triggering spin and any following respins. If several Wilds are showing, their multipliers are added together first and then applied to the line wins. On top of that, the Random Wilds feature can kick in after a spin or respin, firing one to three extra Starburst Wilds onto those middle reels.

XXXtreme Spins Feature in Starburst XXXtreme Slot

The XXXtreme Spins feature is where things get truly wild. You can flip a switch under the reels and pay 10x your stake for at least one guaranteed Starburst Wild per spin, or 95x your stake for two guaranteed Wilds. These Wilds still expand, respin and carry multipliers, so the swings are intense. The RTP nudges up to about 96.45% here, but the cost per spin makes this option feel very high risk.

RTP, Variance, and Max Win in Starburst XXXtreme

Starburst XXXtreme runs on a variable RTP setup, but within a narrow band. In the base game you are usually looking at around 96.26%, and that can climb slightly when you are paying for XXXtreme Spins. Some sites may offer lower configurations such as 95.10% or 94.05%, so I always open the game information panel in real money mode to see which version is active before I commit serious stakes.

Volatility is described as very high, and that is not an exaggeration. The upside is staggering potential: the theoretical max win stands at 200,000x your bet. In practical terms you would need stacked Bars or 7s across multiple lines, combined with several Starburst Wild reels showing big multipliers that total up to as much as 450x. I treat that top figure as lottery territory, but even partial setups can deliver monstrous hits.

Starburst XXXtreme slot screenshot

Is Starburst XXXtreme Online Slot Worth it?

For me, Starburst XXXtreme absolutely earns the extra Xs in its name. It keeps the simple, timeless feel of the original while turning the volatility and win potential up to absurd levels. If you enjoy long, steady sessions with frequent small line hits, this probably is not your slot. If you are willing to tolerate brutal dry runs in exchange for the chance of outrageous Wild-fuelled chains, it is a thrilling ride.

Screenshots

Starburst XXXtreme slot screenshot 1
Starburst XXXtreme slot screenshot 2
Starburst XXXtreme slot screenshot 3
Starburst XXXtreme slot screenshot 4
Starburst XXXtreme slot screenshot 5
Starburst XXXtreme Final Ratings
Theme & Symbols








Sounds & Music








Bonus Features








RTP (96.26%)








Max Win (x200000)








Originality








FAQs About Starburst XXXtreme

Can I play Starburst XXXtreme free slot?

Absolutely! You can enjoy Starburst XXXtreme for free on our website without registration. Our partner casinos of NetEnt also usually offer demo mode access.

Can I win real money on Starburst XXXtreme slot?

Yes, to win real money in Starburst XXXtreme, you'll need to create an account at a licensed casino site. You can then play for real and win up to x200000.

Can I play Starburst XXXtreme slot on mobile phone?

Yes, Starburst XXXtreme is fully optimized for mobile devices and runs smoothly on any devices.

Compare Starburst XXXtreme With Other Slots

Slot Rating Software Release Date Volatility RTP Bet Range Max Win Number of Reels Number of Betways
Starburst XXXtreme 6 NetEnt 2021-07-15 High 96.26% 0.10 - 50 x200000 5 9
Reef Raider 7 NetEnt 2021-08-12 Average 96.1% 0.20 - 100 x8500 7
Pork Knox 10 NetEnt 2021-09-22 Average 96.02% 0.2 - 100 5 20
Gonzo’s Gold 6.5 NetEnt 2021-10-14 High 96.11% 0.10 - 200 x6500 5
Silverback Gold 7 NetEnt 2021-12-16 High 96.10% 0.1 - 100 x45000 5 1024
Knight Rider 5 NetEnt 2022-02-24 High 96.07% 0.20 - 40 x7000 5 26
Funk Master 6 NetEnt 2022-05-25 High 96.04% 0.20 - 200 x3337 8
Space Wars 2 Powerpoints 9.3 NetEnt 2022-06-30 High 96.05% 0.20 - 100 x10020 6
Bee Hive Bonanza 8 NetEnt 2022-09-01 High 96.09% 0.10 - 200 x5000 5
Cornelius 6.7 NetEnt 2022-10-12 Low 96.04% 0.20 - 200 x1051 5 1024
Superstars 6.7 NetEnt 2022-10-27 High 96.08% | 94.06% | 92.01% 0.10 - 100 x4596 5 45
Wonders of Christmas 8.5 NetEnt 2022-12-01 High 96.06% | 95.05% | 93.05% | 91.05% 0.10 - 50 x100000 5 20
Cupcakes 8.3 NetEnt 2022-12-08 High 96.05% | 94.01% | 88.03% 0.10 - 200 x2762 6
Parthenon: Quest for Immortality 8.5 NetEnt 2021-05-20 High 96.03% 0.20 - 200 x5000 6 10000
Dazzle Me Megaways 6 NetEnt 2021-05-11 Average 96.1% 0.1 - 50 x20000 6 99225
Gordon Ramsay Hell’s Kitchen 7 NetEnt 2021-03-11 Low 96.07% 0.2 - 400 x1000 5 20
Rome: The Golden Age 8 NetEnt 2021-01-29 Above average 96.06% x100000 5 20
Fruit Shop MegaWays 5 NetEnt 2021-01-21 High 96.06% 0.2 - 100 x10000 6 117649
Aloha! Christmas 5 NetEnt 2020-12-01 Average 96% 0.2 - 200 x1750 6
Riches of Midgard: Land and Expand 7 NetEnt 2020-12-01 Below average 96.03% 0.1 - 200 x435 3 9 - 29
Divine Fortune Megaways 6.5 NetEnt 2020-11-20 Average 96.09% 6 117649
Twin Spin Megaways 7 NetEnt 2020-11-20 Average 96.09% 0.1 - 100 6 117649
Vegas Night Life 9 NetEnt 2020-10-16 Average 96% 0.2 - 100 5 20
Dark King: Forbidden Riches 7 NetEnt 2020-09-24 Above average 96.06% 0.2 - 400 x2000 5 20
Rage of the Seas 7 NetEnt 2020-08-28 High 96.04% 0.2 - 400 5 1024
Starburst Galaxy 7.5 NetEnt 2024-11-26 Above average 96% | 94% | 88% 0.20 - 28 x25000 5
Starburst 10 NetEnt 2013-11-12 Low 96.09% 0.01 - 100 x500 5 10
Wild Mining XXXtreme 6 NetEnt 2025-02-25 High 96.02% | 94.01% | 88.07% 0.20 - 200 x25000 5 10000
Space Wars XXXtreme Megaways 7.7 NetEnt 2024-08-13 High 96.14% | 94.27% | 88.40% 0.40 - 320 x14400 6 117649
Twin Spin™ XXXtreme 8.5 NetEnt 2023-06-27 High 96% | 94% | 88% 0.25 - 50 x9600 6 729