Rio Stars Slot Review, Red Tiger’s Carnival of Random Features

Players searching for games like Rio Stars often land on Starburst, Star Wilds Hot Spins and Starz Megaways. Developed by Red Tiger Gaming (Evolution), Rio Stars has an RTP of 95.73% (variable configs available at some operators, check before playing) across 5 reels and 4 rows with 30 paylines. Fans of Rio Stars tend to enjoy Star Wilds Hot Spins, Starz Megaways and Starlight Kiss too. Main features include free spins, colossal symbols, random feature, random wilds and increasing multipliers. You can stake from £0.10 to £40.00 a spin. Bigger wins arrive less frequently, so expect some swing in your balance across a session.

Rio Stars casinos

Play the Rio Stars slot at these top casinos.

Rio Stars Pros and Cons

Reviewed by Brian Taylor
Published: October 2018

Pros

• The four random base-game features fire often enough that dead spins are rare, you are regularly watching low symbols get stripped out, wilds dropped in or a multiplier promised on your next win.
• The Rio Multiplier is the standout moment: a glimpsed carnival drum can hand your next winning spin up to a 20x boost, turning an ordinary line into the session’s highlight.
• The 3×3 Mega Wild landing across the centre reels is a genuine pulse-raiser, since a colossal wild dropped over reels two to four can complete several of the 30 lines at once.
• A 10p minimum spin and a samba soundtrack with live carnival drums make it an easy, lively slot to sit with for a long low-stakes session.

Cons

• At 95.73% the RTP is below the 96% benchmark, and Red Tiger ships configurable versions, so the return at your casino may be lower still, check before you play.
• The 2,500x stake ceiling is modest, and the maths means you need the elusive big Rio Multiplier on a wild-heavy screen to get anywhere near it.
• Base symbol values are low, five parrots pay only around 15x, so without a random feature firing the line wins feel thin.
• The Rio Spins free-spins round leans entirely on the randoms repeating; a cold run of them leaves the bonus flat with no retrigger to bail you out.

How Rio Stars Works

Rio Stars runs on a 5×4 grid, five reels, four rows, with 30 fixed paylines paying left to right. What sets it apart from a standard Red Tiger reel set is that the action is driven by four random base-game features rather than a single bonus you grind toward. On any spin a carnival drum can appear and quietly arm one of them, so the anticipation sits in the spin you have just triggered rather than in chasing scatters.

That structure makes Rio Stars feel busier than its grid suggests. Low-value royals can be wiped off the screen, extra wilds can rain in, a colossal block wild can land, or your next win can be multiplied, all without a separate bonus screen. The free-spins round simply turns all of that on at once.

Symbols and Paytable

The paytable splits into low-value playing-card royals and higher-paying carnival icons, fruit bowls, shakers, cocktails and, top of the tree, the parrot. Even the best symbol is modest, with five parrots paying around 15x stake, which tells you immediately that Rio Stars makes its money from features, not base lines. The Wild Dancer substitutes for everything except the Rio Spins scatter, and it is the wild-driven features that carry the slot.

Rio Stars Bonus Features

The Four Random Carnival Reels Features

The heart of Rio Stars is its set of randomly triggered base-game events. Carnival Reels removes the lowest-paying symbols and refills for a better shot at a win; the Rio Dancers feature scatters extra wilds across the reels; the Mega Wild drops a 3×3 colossal wild that can dominate the middle of the grid; and the Rio Multiplier promises your next winning spin a boost of up to 20x. Because any of these can hit unannounced, the slot rarely feels idle.

Rio Spins Free Spins

Land three Rio Spins scatter symbols and you enter the free-spins round, where the four random features can trigger on every single spin instead of occasionally. At its best, a Mega Wild plus a 20x Rio Multiplier on the same spin, this is where Rio Stars threatens its 2,500x stake ceiling. At its worst, the randoms stay quiet and the round fizzles, with no retrigger to extend it.

Rio Stars Demo Play

Slots like Rio Stars

These star-named picks share Rio Stars’ bright, feature-led style: Starz Megaways for shifting reels and big multipliers, Starlight Kiss for an increasing-multiplier free-spins round, the evergreen Starburst for low-volatility wilds, and Star Wilds Hot Spins for climbing multipliers. If you want carnival energy specifically, slots like Rio Stars in theme include Brazil Bomba and Samba Carnival.

Starz Megaways is a slot built by Pragmatic Play (Malta-based studio, founded 2015). You spin a 6×2 to 7 (variable) grid with Up to 117,649 ways to win (variable, from a base of 324) ways to win in play. It plays at high volatility (5/5 on the in-game meter) volatility, which means bigger wins arrive less frequently, so expect some swing in your balance across a session. You can bet from £0.20 to £100.00 per spin, leaving room for cautious and bigger play alike. Headline features include free spins, expanding wilds, colossal symbols, sticky wilds and megaways feature. In play that shows up as expanding symbols, mega ways and sticky wild. It returns 96.48% default (lower 95.53% / 94.54% configurations run at some operators, check before playing) and counts as above average overall. Treat it as a guide to long-run payback rather than a promise for any one session. It sits close to Rio Stars in feel, making it a natural follow-on.

Starlight Kiss is a Romance-themed release from Microgaming. The reels form a 5×3 layout offering 30 paylines. It plays at medium-low volatility, which means smaller wins come around often, so the balance moves more smoothly. Stakes run from 0.01 up to 50 a spin, so it suits both small and larger budgets. The feature set covers free spins and increasing multipliers. The RTP is 96.52%, placing it in the high bracket. Treat it as a guide to long-run payback rather than a promise for any one session. It also draws comparisons with Starblast. If you liked Rio Stars, Starlight Kiss is an easy one to try next.

Starburst is a slot built by NetEnt (Evolution). You spin a 5-reel, 3-row grid with 10 fixed (pays both ways) ways to win in play. Volatility is low, so small wins arrive often and dry spells are short, which helps stretch a budget. On the bonus side you get expanding wilds, no win respins and shifting wilds. Look out for expanding wild, two-way paylines and starburst mechanic. Stakes run from £0.10 up to £100 a spin, so it suits both small and larger budgets. The RTP is 96.09% (standard), variable configs from 90.05% to 99.06% available at some operators (check before playing). In practice that means the game pays back around that share of stakes over a long run of spins, not in any single session. Pick it over Rio Stars when you want a steadier, lower-risk session.

Star Wilds Hot Spins is a slot built by Inspired Gaming. The reels form a 5×3 layout offering 10 paylines. The RTP is 95.93%, which is medium for the market. Over thousands of spins that points to roughly that return, though a single visit can land well above or below it. It plays at medium-low volatility, which means smaller wins come around often, so the balance moves more smoothly. You can bet from 0.1 to 100 per spin, leaving room for cautious and bigger play alike. Headline features include increasing multipliers. Fans often line it up alongside Star Clusters and Starmania. Fans of Rio Stars should find plenty to like here.

Starz Megaways
Starz Megaways is an online slot by Pragmatic Play. It was launched in June 2020, hit the market with a blast, and is still working its way up. The game has 117649 paylines and a high RTP of 96.48%. It is a 6 reels 7 rows slot and has a very high volatility rate. Amongst all Pragmatic Play games, Starz Megaways is rated 11. Some of its features are Expanding Wilds and Sticky Wilds.

Starlight Kiss
Starlight Kiss was created and released by Microgaming in 2013. The game has 30 paylines and a high RTP of 96.52%. It is a 5 reels 3 rows game and has medium-low volatility. Out of all Microgaming online games, Starlight Kiss is rated number 43. Some of the features, themes, and symbols of the game include Romance, Stars, and Increasing Multiplier.

Starburst
Starburst is one of the most popular online slots. It was created and launched by Net Entertainment in January 2012. It has 10 paylines and a high RTP of 96.09%. The game is also a 5 reels 3 rows slot and comes with a low volatility rate. With its popularity, it’s no surprise that it is ranked number one out of the hundreds of Net Entertainment games.

Star Wilds Hot Spins
Star Wild Hot Spins is an Inspired Gaming online slot. The game was developed with 10 paylines and a medium RTP of 95.93%. It is also a 5 reels 3 rows slot and has a medium-low volatility rate. It is ranked 22 out of all Inspired Gaming online slots and has features including Increasing Multipliers.

Rio Stars slot critic’s reviews

Online-Slot.co.uk: Visually, Rio Stars is colourful and vibrant. Based on the world-famous carnival in Rio de Janeiro, this flamboyant offering has a kaleidoscopic feel as the reels are surrounded by moving feathers, it looks superb by the way. The soundtrack is festive and will make you feel like you’re in the streets of Rio.

AskGamblers.com: Rio Stars is one of the best slots with Carnival theme we’ve seen so far. It’s beautifully designed and has a pretty interesting gameplay with some entertaining and rewarding features. Rio Stars is a bold slot with high volatility and a maximum win capped at x2500 your bet.

VegasSlotsOnline.com: As we’ve come to expect from Red Tiger Gaming, the Rio Stars slot machine looks and sounds spectacular. We were pleasantly surprised by how often we heard those carnival drums beat.

NewSlotGames.net: A source of inspiration which has brought us new themed slot machines every year, the Rio de Janeiro Carnival is once again part of a game, and this time it’s Red Tiger that’s created Rio Stars for us.

AboutSlots.com Its bonus features make you totally focus on the game, and the high wins are something that will keep your interests for a long time.

Slots similar to Rio Stars

Rio Stars is really a Brazilian carnival slot rather than a pure star theme, the reels are framed by moving feathers, the soundtrack is built on samba drums, and the symbols run to fruit bowls, cocktails, shakers and the Wild Dancer. It captures the energy of the Rio de Janeiro carnival more than any constellation.

If that festival atmosphere is the draw, games like Rio Stars in spirit include Sizzling Hot Deluxe for its bright fruit symbols, Magic Stars 9, Fruit Xtreme and Inferno Stars, though for the same carnival theme specifically, Yggdrasil’s Brazil Bomba is the closest match with a higher RTP.

Rio Stars is mainly a Star themed game with some references to Brazil themes.

Our favourite Star slots

Rio Stars is a Stars themed slot game. Other Stars themed slot games include Blazing Star, Super Star Turns, Starburst and Starblast.

Red Tiger, the creator behind Rio Stars

Rio Stars is a Red Tiger Gaming title. Red Tiger was founded in 2014 by ex-NetEnt and ex-Microgaming developers and quickly built a name for slick, feature-dense slots and daily jackpot networks. It is licensed by the UK Gambling Commission for its UK-facing games.

In 2019 Red Tiger was acquired by NetEnt, and the combined business became part of the Evolution group the following year, so today Rio Stars sits inside one of the largest suppliers in the industry. Red Tiger’s signature is exactly what Rio Stars delivers, multiple stacked features layered onto a compact grid.

The grid below lists other Red Tiger slots, Fortune Charm, Wings Of Ra, Red Hot and Gems Gone Wild, if you want to explore more from the same studio.

The best Red Tiger Gaming slots to enjoy today, these online slots are all developed by the same provider as Rio Stars, they include Fortune charm, Wings Of Ra, Red Hot and Gems Gone Wild.

Where to find Rio Stars online

Casino Lab

Casino Lab leans into a playful laboratory theme and keeps its Red Tiger library easy to navigate, so finding Rio Stars among the slots is quick. The clean layout makes it a comfortable place for a casual carnival session.

Casino Land

Casino Land carries a wide slot range alongside table games like roulette and blackjack, and Rio Stars sits comfortably among its Red Tiger and NetEnt titles. It suits players who want variety beyond slots in one account.

CasinoCasino

CasinoCasino runs a straightforward first-deposit match plus cashback, and its slots library includes Red Tiger titles like Rio Stars. Always check the current wagering terms before opting into any bonus.

Vulkan Vegas

Vulkan Vegas offers a large multi-provider library with encrypted payments and a broad range of deposit methods including Skrill, Visa, Mastercard and Neteller. It is a feature-rich option for players who want plenty of payment flexibility.

888 Casino

888 Casino is one of the longest-running online brands, with polished Android and iOS apps and responsive live-chat support, making it a dependable place to spin Rio Stars on mobile.

Rio Stars, Key Stats

Here are all the key statistics for Rio Stars slot.

Rio Stars slot information last reviewed: May 2026

Rio Stars Screenshot

Clones and Copies with the same features as Rio Stars

Rio Stars has similar slots with the bonus features: Free Spins, Collossal Symbols, Random Feature, Random Wilds and Increasing Multipliers.

Online slots with Free Spins

The best matching slots with Free Spins are Aladdins Legacy, Respin Circus, 2 Million BC and Game Of Thrones.

Slot games with Collossal Symbols

The best matching slots with Collossal Symbols are Wolf Legend Megaways and Bonanza 2.

Slots with Random Feature

The best matching slots with Random Feature are Wolf Legend Megaways and Bonanza 2.

Slots with Random Wilds

The best matching slots with Random Wilds are Dynamite Riches and Vikings Go Berzerk.

Rio Stars FAQs

What slots are like Rio Stars?

Slots like Rio Stars include carnival-themed Starz Megaways and Brazil Bomba, plus Starlight Kiss and Starburst for bright, feature-led play. See more slots like Rio Stars >>

What is the Rio Stars RTP and max win?

Rio Stars has a 95.73% RTP, which is below the 96% average, and a maximum win of 2,500x your stake. Red Tiger ships variable RTP versions, so confirm the figure at your casino before playing.

Who makes the Rio Stars slot?

Rio Stars was developed by Red Tiger Gaming, founded in 2014 and now part of the Evolution group after the 2019 NetEnt acquisition.

What are the four random features in Rio Stars?

Rio Stars has four randomly triggered base-game features: Carnival Reels (removes low symbols), Rio Dancers (adds wilds), a 3×3 Mega Wild, and the Rio Multiplier worth up to 20x on your next winning spin.

How do you trigger free spins in Rio Stars?

Landing three Rio Spins scatter symbols starts the free-spins round, where all four random features can trigger on every spin rather than occasionally.

Is Rio Stars high volatility?

Yes, Rio Stars is a high-volatility slot, so wins are uneven and most of the value depends on the random multiplier and wild features landing well rather than steady line hits.

Our Verdict on Rio Stars

Rio Stars is for players who love a busy, feature-packed slot and the surprise of random base-game events, not for anyone chasing a high RTP or a big top-end win. The carnival theme, samba soundtrack and four randoms make it lively and rarely dull, but the 95.73% return and 2,500x stake ceiling keep it short of greatness. If you enjoy slots like Rio Stars, try Yggdrasil’s Brazil Bomba for the same theme at a higher RTP, or Starz Megaways for bigger multiplier potential.

SlotsLike rating: 7/10