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Sumo Sumo

Our Rating:

92.58% Gold star

Sumo Sumo by ELK Studios
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Updated: Sep 9, 2025

Quick Facts

Provider: ProviderThe Slot Provider is none other than the company who developed the slot. Simply click on the name of the provider to find our more about it!
Date Launched: Date LaunchedThe date when this slot game was launched. 06/12/2022
Theme: ThemeTheme is the general genre that the the slot could be classified as. One of the elements that makes slot games appealing, A nicely planned popular theme can potentially skyrocket the popularity of an online slot! Classic Fruit Style, Fruits, Sumo
Jackpot: JackpotA stand-alone or multi-leveled progressive prize pool that a player can win at a given time, simply by spinning the reels.
Special Symbols: Special SymbolsThe special symbols of a slot are part of its mechanic. Elements such as Wilds, Scatters and regular paying symbols come together to form winning combinations. Bonus, Multipliers, Re-Spins, Scatters, Stacked, Sticky, Walking, Wilds

Review Summary

Sumo Sumo by ELK Studios is a high-volatility 5x5 slot offering 259 ways to win, blending classic fruit symbols with a unique sumo wrestling theme. With an RTP of 94% and a betting range of $0.20 to $100, it caters to casual gamers and high rollers. Key features include the Speedboat Bonus, X-iter™ game modes, Wild Sumo Stacks, and a Free Spins round where wilds remain on the reels.

Slot Information

Return to Player (RTP): Return to Player (RTP)The Return to Player is a statistic that aims to show the player's edge over the casino - the higher this number is the better! We review all slots based on this RTP value so click on the percentage on the right to find our more slots with a similar RTP! 94%
Volatility/Variance: Volatility/VarianceVolatility or Variance is meant to describe the winning potential of a slot game: a high volatility will have you win big but no so often, while a low volatility will let you win frequently, but less. Medium High
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Slot Type: Slot TypeSlots can be categorized as classic, 3D, video slots, etc. Click on the type of slot on the right to see similar types of slots! Video Slot
Rows: RowsPart of the design of the slot, the rows are the horizontal lines that trigger special features when certain paying symbols fall in place.5
Reels: ReelsReels are the vertical lines that are build in the slots architecture; together with the rows they help trigger special winning combinations.5
Paylines: PaylinesPaylines, or betting lines, are the pre-determined links of symbols across the rows and reels of a slot. A slot can have anywhere from just 1 payline or up to thousands paylines! 259
Slot Layout: Slot LayoutThe layout of the slot is the way the slot is built, based on the number of rows, reels and paylines. 5 x 5

Slot Features

Minimum Bet: Minimum BetThe minimum accepted amount that will allow you to spin the reels of this slot game. $0.20
Maximum Bet: Maximum BetThe maximum accepted amount that will allow you to spin the reels of this slot game.$100
Maximum Win: Maximum WinThe total maximum amount that you could win triggering the biggest winning combo. $2500000
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Bonus Buy Feature: Bonus Buy FeatureThis feature enables players to instantly pay for and access the special bonus feature of the slot instead of waiting for a lucky spin in a long spin sequence. This feature has proven to be quite popular among slot players.
Bonus Round Feature: Bonus Round FeatureThe Bonus game feature are the most interesting and profitable phase of the game that different from the ordinary repetitive gameplay. Usually it is triggered by landing several scatter or bonus symbols at the same time. The biggest wins in a slot are usually triggered during the Bonus game play.
Free Spins Feature: Free Spins FeatureFree spins are the most popular feature in online slots today. Usually they are not just a free spinning on the usual gameplay of the slot but are bundled into separate and more exciting feature with special effects and much greater winning potential.
Hold and Spin Feature: Hold and Spin FeatureThe Hold and Spin feature adds an element of control and anticipation to slot gameplay. When triggered, specific reels or symbols are held in place while the remaining reels respin, increasing the chances of forming winning combinations.
Lock it Link Feature: Lock it Link FeatureWhen triggered, certain symbols become "locked" in place while the remaining reels respin, increasing the chances of forming winning combinations.
Available: Android, IOS, Windows

Pros

  • Unique combination of fruit machine and sumo wrestling themes.
  • Engaging features including Speedboat Bonus, X-iter™, and Wild Sumo Stacks.
  • Fully compatible with desktop PC, tablet, and mobile devices, with a free demo version available.

Cons

  • RTP of 94% is slightly below the iGaming industry average.
  • High volatility may potentially lead to longer periods without wins.
  • Limited number of symbols (6), which may feel simplistic to some players.

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Screenshots

Sumo Sumo Slot

Sumo Sumo Slot

Sumo Sumo Slot

Sumo Sumo Slot

Sumo Sumo Slot

Sumo Sumo Slot

Sumo Sumo Slot

Sumo Sumo Slot

Sumo Sumo Slot

Sumo Sumo Slot

Sumo Sumo Slot

Sumo Sumo Slot

Expert’s Opinion

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8881 Articles

Sumo Sumo stands out for its playful yet well-executed theme, combining retro slot elements with a cultural twist that few games attempt. ELK Studios delivers a visually polished experience, supported by fluid animations and a punchy electronic soundtrack that enhances immersion. The X-iter™ system offers customizable risk levels, appealing to both cautious and adventurous players, while the walking Wild Sumo Stacks introduce strategic depth and excitement. Despite a slightly lower RTP, the slot’s design encourages dynamic play and creative engagement with its features.

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Introduction to Sumo Sumo Slot

Sumo Sumo is a vibrant slot from ELK Studios that brings together the nostalgia of classic fruit machines with the exciting world of sumo wrestling. Designed with a 5×5 layout and 259 ways to win, the game combines a Martial Arts-inspired theme with a modern electronic soundtrack, creating a lively and immersive experience. With high volatility, a variety of engaging features, and flexible betting options ranging from $0.20 to $100, the slot appeals to both casual players and high rollers. Its mobile-friendly design and available demo version make it accessible to a wide audience, offering dynamic gameplay anytime, anywhere.

Sumo Sumo Slot Provider

ELK Studios logo

ELK Studios

USA Rated 93.94/100%

379 Casinos | 127 Games

All Casinos
Number of games
127
Country
Malta
Founded
2013
  • Slots

ELK Studios is a Swedish game developer renowned for its innovative approach to online casino gaming. Since its founding in 2012, the studio has focused on creating high-quality slot games that combine striking graphics, engaging themes, and dynamic gameplay mechanics. ELK Studios is particularly recognized for its mobile-first design, ensuring that all games perform smoothly on both desktop and mobile devices. The company also emphasizes responsible gaming features, including clear volatility and betting range information, allowing players to make informed decisions.

Sumo Sumo Slot Characteristic:

CharacteristicValue
Paylines259
RTP94%
Max WinN/A
Bonus GameYes
Special SymbolsYes
Paid Symbols6
Free SpinsYes
Reels5
Rows5
Slot Layout5×5
TechnologyHTML5, JS
PlatformsMobile, Desktop, Tablet
Minimum Bet$0.20
Maximum Bet$100

Sumo Sumo Slot Gameplay and Mechanics

The slot delivers a Martial Arts-themed experience with a modern, visually engaging design. It features a 5×5 reel layout and offers 259 ways to win, providing numerous opportunities for players to land winning combinations. The game includes six primary symbols, each contributing to the overall strategy of forming payouts and triggering special features. Its mechanics are designed to balance accessibility with depth.

Sumo Sumo Slot RTP

Sumo Sumo Slot by ELK Studios comes with a return-to-player (RTP) rate of 94%, which is slightly below the industry average for online slot titles. This figure indicates that, over time, players can expect to receive back approximately 94% of their total wagers, though individual sessions may vary significantly due to the game’s inherent volatility. While the RTP is on the lower side compared to many modern slots, it is balanced by the potential for engaging gameplay and bonus features that can enhance winning opportunities.

Sumo Sumo Slot Volatility

The slot features high volatility, meaning that wins tend to be quite less frequent but potentially larger when they do occur. This level of risk appeals to gamers who actually enjoy the thrill of chasing significant payouts rather than steady, smaller wins. High volatility slots like this one require careful bankroll management, as sessions without wins can last longer, but the reward for patience can be substantial when bonus features or big combinations hit.

Sumo Sumo Slot Betting Range

The slot offers a flexible betting range, accommodating both cautious players and high rollers. Bets start from a minimum set at $0.20 per spin, making it quite accessible for those who prefer to play conservatively, while the maximum stake reaches $100, appealing to players seeking larger risks and potential rewards.

Sumo Sumo Slot Symbols Explained

The slot blends two distinct themes, combining the familiar symbols of a classic fruit machine with the more unusual motif of sumo wrestling. Players will encounter traditional fruit icons alongside two sumo wrestler symbols, creating a unique visual experience that merges retro charm with cultural flair. This combination is set against a modern, energetic electronic soundtrack, giving the game a contemporary edge while maintaining a playful nod to both slot traditions. The inclusion of sumo wrestlers adds character and thematic depth, making the reels more engaging beyond standard fruit-based symbols.

Sumo Sumo Symbols

A unique mix of classic fruit icons and bold sumo wrestler symbols brings the reels to life.

Sumo Sumo Slot

x5 = 10

x4 = 1.50

x3 = 0.75

Sumo Sumo Slot

x5 = 5

x4 = 1

x3 = 0.50

Sumo Sumo Slot

x5 = 2

x4 = 0.80

x3 = 0.40

Sumo Sumo Slot

x5 = 1.50

x4 = 0.60

x3 = 0.30

Sumo Sumo Slot

x5 = 1

x4 = 0.40

x3 = 0.20

Sumo Sumo Slot

x5 = 0.50

x4 = 0.20

x3 = 0.10

Sumo Sumo Slot Free Spins Round

The Free Spins mode in this slot is designed to maximize winning potential while keeping the gameplay dynamic. It is triggered by landing two Free Spins symbols anywhere on the reels. Once activated, the feature ensures that Wild Sumo Stacks remain on the reels for the entire duration of the free spins, meaning they do not “spin out” like in the base game. This creates opportunities for multiple respins and larger multipliers, as the walking Wild Sumo Stacks can continue to move across the reels, combining with other symbols to form significant wins. The mode is particularly attractive for players seeking high-impact rounds without needing to rely solely on regular spins.

Sumo Sumo Slot Features

setting

The game is packed with engaging features that add layers of excitement to each spin. The Speedboat Bonus is triggered by landing three Bonus symbols, introducing a fresh take on the hold-and-spin mechanic with guaranteed coins and additional rewards. X-iter™ gives players the flexibility to tailor their experience, offering five modes that range from a modest 2x bet with increased chances to trigger bonuses or free spins, up to a 500x bet free spins mode for those seeking higher stakes. Sumo Stacks enhance gameplay by turning adjacent or winning sumo symbols into walking multiplier wilds that trigger respins, allowing for potentially massive wins. Additionally, the Free Spins round, activated by two Free Spins symbols, ensures that Wild Sumo Stacks remain on the reels, further increasing the chance for substantial payouts.

Features and Descriptions:

FeatureDescription
Speedboat BonusTriggered by 3 Bonus symbols, this hold-and-spin game guarantees coins and extra rewards to boost your win.
X-iter™Offers 5 game modes, from a 2x bet with increased chances for bonuses or free spins to a 500x bet free spins mode for higher stakes play.
Sumo StacksAdjacent or winning sumo symbols form walking multiplier wilds that trigger respins, enabling the potential for very large wins.
Free SpinsActivated by 2 Free Spins symbols, this round keeps Wild Sumo Stacks on the reels, enhancing winning opportunities.

Sumo Sumo Demo Version

Demo Version Icon

The demo version of the slot is available on our CasinoLandia website, allowing players to try the game for free before committing real money. Playing the demo provides a risk-free way to explore the gameplay, understand the rules, and get a feel for the features, including Speedboat Bonus, X-iter™, and Sumo Stacks.

Sumo Sumo Slot Compatible Devices

smartphone

The slot is fully compatible with desktop, tablet, and mobile electronic devices, ensuring a seamless gaming experience across all platforms. Its mobile-first design allows the graphics, animations, and features to perform smoothly on smaller screens without sacrificing visual quality or functionality.

Frequently Asked Questions (FAQs)

These questions provide concise answers to common queries about Sumo Sumo Slot, ensuring clarity and understanding for players.

What is the RTP of Sumo Sumo Slot?

 The slot has a return-to-player (RTP) rate of 94%, indicating the theoretical percentage of wagers returned to players over time.

What is the maximum win in Sumo Sumo Slot?

 Players can achieve substantial wins, particularly through the Free Spins round and Sumo Stacks, though the exact maximum payout depends on betting size and feature combinations.

How many paylines does Sumo Sumo Slot have?

 The slot offers 259 ways to win, providing multiple opportunities for forming winning combinations on its 5×5 reel layout.

Does Sumo Sumo Slot Offer a Free Spins Round?

 Yes, landing two Free Spins symbols triggers the Free Spins round, where Wild Sumo Stacks remain on the reels for increased winning potential.

Can I play Sumo Sumo Slot on my mobile device?

 Yes, the slot is fully compatible with desktop, tablet, and mobile devices, delivering smooth gameplay across all platforms.

Is there a demo version available for Sumo Sumo Slot?

 Yes, a free demo version is available on our CasinoLandia website, allowing bettors to try the game risk-free before betting real money.

What are the betting limits in Sumo Sumo Slot?

 Bets range from $0.20 up to $100 per spin, catering to both cautious players and high rollers.

What features does Sumo Sumo Slot offer?

 The slot includes Speedboat Bonus, X-iter™, Sumo Stacks, and a Free Spins round, each designed to enhance winning opportunities.

Where can I play Sumo Sumo Slot?

 You can play the slot on licensed online casinos that feature ELK Studios games, as well as in free demo mode directly on our website.

What is the volatility level of Sumo Sumo Slot?

 The game has high volatility, meaning wins are less frequent but can be substantial when they occur.

What symbols should I look out for in Sumo Sumo Slot?

 Players should watch for the sumo wrestler symbols, which create Wild Sumo Stacks, as well as traditional fruit icons that form winning combinations.

Concluding Thoughts

Sumo Sumo by ELK Studios offers a distinctive take on online slots, merging familiar fruit machine elements with the energetic world of sumo wrestling. Its high-volatility gameplay, combined with innovative features like X-iter™ and Wild Sumo Stacks, creates moments of excitement and strategic engagement. While the RTP is slightly below average, the wide betting range and mobile-friendly design make it accessible to a broad spectrum of players.

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