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Slot Review

King Colossus

Our Rating:

90.33% Gold star

King Colossus by Quickspin
No, take me back

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0,00% No star

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TOP CHOICE TO PLAY FOR REAL MONEY

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USARated 99.46/100%

welcome bonus

360%/$220,000

60x wagering

Number of games
610+
Payment methods
5
Game providers
64
Min deposit
0.01
US Players
Accepted

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Jessica Bozukova | Senior Content Writer

Updated: Jul 16, 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. 13/11/2014
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! Arabian, Crystals, Gold, Jewelry, King, Legends, Mythical
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. Wilds

Review Summary

King Colossus by Quickspin is a 5-reel, 3-row online slot with 40 fixed paylines, inspired by a lavish and mythical royal court. The game transports players to a golden palace filled with riches, where the main character—King Colossus himself—dominates the reels with his larger-than-life presence. With bold visuals and ornate symbols, including gemstones, treasure chests, and golden lions, the slot captures the atmosphere of luxury and power. The background, framed by marble columns and draped curtains, sets the tone for a regal and treasure-filled session. The soundtrack, featuring triumphant orchestral themes, enhances the game’s grand aesthetic and complements the rich, polished animations.

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! 96.6%
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
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. 3
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! 40
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 3

Slot Features

Minimum Bet: Minimum BetThe minimum accepted amount that will allow you to spin the reels of this slot game. $0.4
Maximum Bet: Maximum BetThe maximum accepted amount that will allow you to spin the reels of this slot game. $120
Maximum Win: Maximum WinThe total maximum amount that you could win triggering the biggest winning combo. $60000
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.
Auto Play Feature: Auto Play FeatureAuto Play is a built-in function on the slot interface that enables automatic spinning of the slot without the player having to press the Spin button on every spin. Usually, the function can be preset to auto execute a certain number of spins like 20,50, 100, or more. Players can typically define their bet amount and set loss limits before starting Auto 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.
Available: Android, IOS, Windows

Pros

  • Features a colossal 3x3 king symbol during free spins.
  • Includes locked wilds for enhanced win potential.
  • Elegant graphics with a regal, treasure-themed design.

Cons

  • Free spins feature is relatively short with only 5 spins initially.
  • No additional bonus games beyond the free spins round.

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Screenshots

Genies Touch Home Screen

Genies Touch Home Screen

Genies Touch Base Play

Genies Touch Base Play

Genies Touch Win

Genies Touch Win

Expert’s Opinion

Jessica

363 Articles

One of the standout features in King Colossus is the Free Spins bonus round. When three Bonus Scatter symbols land on reels 1, 3, and 5, players are awarded five free spins, with the possibility of retriggering additional rounds. During this feature, special Free Spin Wild symbols can appear and become locked in place for the remainder of the bonus. Additionally, a colossal 3x3 symbol of the king can appear in the center reels, boosting chances for high-paying combinations. These mechanics offer strong win potential and heighten anticipation with every spin. The inclusion of locked wilds and oversized symbols helps distinguish the game from more conventional slot structures.

9.03 /10 by Jessica Bozukova

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Introduction to King ColossusGenies Touch Base Play

The base game also holds appeal thanks to the King Colossus symbol, which acts as one of the top-paying icons. Regular wins can be achieved through matching combinations of jewel-colored symbols or character icons across the 40 paylines, while stacked symbols increase win frequency. Despite the game’s medium volatility, payouts can be surprisingly generous when the king symbol lands in multiples or triggers stacked wins. With a betting range suitable for a wide range of players and an RTP of 96.00%, King Colossus strikes a solid balance between accessible play and the potential for lucrative rewards, making it a compelling choice for fans of royalty-themed slots.

King Colossus Slot Provider

Quickspin Logo

Quickspin

USA Rated 94.13/100%

369 Casinos | 124 Games

All Casinos
Number of games
124
Country
Sweden
Founded
2012
  • Slots

King Colossus is developed by Quickspin, a renowned provider known for creating high-quality video slots that combine innovative features with captivating themes. Established in 2011, Quickspin has gained a reputation for delivering visually stunning games with engaging mechanics, often integrating unique bonus features like tumbling reels, multipliers, and free spins to keep players entertained. Their portfolio includes a wide range of slots, each offering a mix of high-quality graphics, immersive soundtracks, and thrilling gameplay. Quickspin’s focus on player-centric design and responsible gaming practices has earned them a strong following in the online casino industry, making them one of the go-to providers for both casual players and high rollers alike.

King Colossus Slot Characteristic:

Slot Feature Details
Developer Quickspin
Reels / Rows 5 Reels / 3 Rows
Paylines 40 Fixed Paylines
RTP 96.00%
Volatility Medium
Special Features Free Spins, Locked Wilds, Colossal Symbols
Top Symbol King Colossus
Bonus Trigger 3 Bonus Symbols on Reels 1, 3, and 5
Mobile Compatible Yes

King Colossus Slot Gameplay and Mechanics

King Colossus features straightforward yet rewarding game mechanics centered around its 5×3 reel layout and 40 fixed paylines. Wins are awarded from left to right, requiring three or more matching symbols on adjacent reels. The game includes a mix of low-paying gemstone symbols and higher-paying icons such as treasure chests, golden lions, and the king himself. Wild symbols substitute for all regular symbols to help form winning combinations, and they appear frequently enough to boost base game wins. Stacked symbols also increase the chances of multiple-line wins, especially when the higher-paying ones align across the board.

The standout mechanic is the Free Spins feature, which activates when three Bonus Scatter symbols land on reels 1, 3, and 5. During the bonus round, a massive 3×3 King Colossus symbol can appear in the middle reels, covering a large portion of the grid and creating significant win opportunities. In addition, special Free Spin Wild symbols can land and become locked in place for the remainder of the bonus, further increasing potential payouts. Although only five free spins are awarded initially, the locked wilds and colossal symbol make this feature highly impactful, often delivering larger wins than the base game.

King Colossus Slot Features

setting
King Colossus offers a compact but engaging feature set designed to amplify winning chances. The primary attraction is the Free Spins feature, triggered by landing Bonus symbols on reels 1, 3, and 5. Once activated, players receive 5 free spins with the possibility of additional spins. During this round, the King Colossus symbol expands into a colossal 3×3 format across the middle reels, drastically improving the potential for big wins. Adding to the bonus mode’s power, special Wild symbols may land and lock in place for the duration of the round. While the slot doesn’t offer a wide range of features, the combination of colossal symbols and sticky wilds creates high-impact moments that keep gameplay engaging and rewarding.

Feature Description
Free Spins Triggered by 3 Bonus symbols on reels 1, 3, and 5; awards 5 free spins with retrigger potential
Colossal King Symbol 3×3 King Colossus symbol appears during free spins to increase win potential
Locked Wilds Special wilds can appear during free spins and remain fixed for the rest of the feature

King Colossus Slot RTP

96-97 RTP Range

The Return to Player (RTP) for King Colossus is set at a solid 96.00%, aligning with the industry average for online slots. This percentage represents the theoretical amount a player could expect to receive back over a long period of play. For every €100 wagered, the game is designed to return €96 in the long run. While individual results can vary significantly in the short term due to the game's medium volatility, the RTP gives a clear indication of its balance between risk and reward. Combined with features like sticky wilds and colossal symbols, the 96.00% RTP offers players a fair chance at landing frequent mid-sized wins and occasional bigger payouts during bonus rounds.

King Colossus Slot Volatility

High volatility icon
King Colossus is classified as a medium volatility slot, offering a balanced blend of frequent smaller wins and the potential for larger payouts, especially during the bonus rounds. This level of volatility is well-suited for players who prefer steady gameplay without long dry spells but still want the excitement of hitting bigger combinations. The game’s features, such as the 3×3 King symbol and locked wilds during free spins, can produce substantial wins, though they don’t occur on every spin. Overall, the medium volatility ensures that the slot remains engaging for both casual players and those seeking moderately high risk-to-reward gameplay.

King Colossus Slot Betting Range

King Colossus offers a flexible betting range designed to accommodate a variety of playing styles and budgets. Players can place bets starting from a modest minimum, typically around €0.40 per spin, due to the game’s 40 fixed paylines. This makes it accessible to casual players or those who prefer lower-stake gameplay without compromising on the potential for rewarding features. Since the paylines are fixed, all lines are active on every spin, ensuring maximum win potential and full access to all game mechanics, including wilds and bonus features.

At the other end of the scale, high rollers can increase their wagers up to a maximum of €120 per spin, allowing for much larger payout opportunities, especially when the colossal king symbol or locked wilds land during the Free Spins round. This wide betting range makes King Colossus a versatile slot that can appeal to a broad audience—from cautious players seeking entertainment on a budget to more aggressive players chasing high payouts. The betting interface is straightforward and user-friendly, making it easy to adjust your stake with just a few clicks.

King Colossus Slot Symbols Explained

The symbols in King Colossus are richly themed to reflect the grandeur of a royal treasure chamber. At the top of the paytable is the King Colossus symbol himself, depicted in a gold-trimmed frame—this is the highest-paying regular symbol and plays a central role during free spins when it transforms into a colossal 3×3 format. Other high-paying symbols include a golden lion mask, which adds a majestic flair to the reels, and a treasure chest overflowing with jewels, representing wealth and opulence. These premium symbols award substantial payouts when landing in combinations across the 40 paylines.

Lower-value symbols are represented by colorful gemstones in shades of purple, blue, green, and red, each uniquely shaped to add visual variety. The wild symbol, featuring the word “Wild” in bold lettering, substitutes for all standard symbols to help complete winning lines. Additionally, there are two special scatter symbols: the Bonus symbol, which triggers the Free Spins feature when appearing on reels 1, 3, and 5, and the Free Spins Wild, which appears only during the bonus round and becomes locked in place once it lands. Together, these symbols not only support frequent base game wins but also activate and enhance the game’s most rewarding features.

King Colossus Symbols

The symbols in King Colossus reflect the game’s lavish, regal theme and play an important role in unlocking its key features. Each symbol carries its own payout and contributes to forming winning lines, especially during the Free Spins round. In this bonus mode, the presence of colossal king symbols and locked wilds significantly enhances the chance of landing high-paying combinations. These symbol-driven mechanics add depth and excitement to the gameplay.

x5 = 2.5

x4 = 0.75

x3 = 0.5

x2 = 0.25

x5 = 2.5

x4 = 0.75

x3 = 0.5

x5 = 2.5

x4 = 0.75

x3 = 0.5

x5 = 2.5

x4 = 0.75

x3 = 0.5

x5 = 1

x4 = 0.5

x3 = 0.075

x5 = 1

x4 = 0.5

x3 = 0.075

x5 = 1

x4 = 0.5

x3 = 0.075

x5 = 2

x4 = 0.5

x3 = 0.075

King Colossus Demo Version

Demo Version Icon
A demo version of King Colossus is available at many online casinos and slot review platforms, allowing players to try the game for free without the need to register or deposit funds. This version is identical to the real-money game in terms of graphics, features, and mechanics, providing a risk-free way to become familiar with the gameplay. It’s especially useful for new players who want to understand how the Free Spins round, colossal symbols, and wilds work before committing to real wagers. The demo also helps users explore betting options and volatility to determine if the slot suits their playing preferences.

King Colossus Slot Compatible Devices

smartphoneKing Colossus is fully optimized for play across a wide range of devices, ensuring smooth performance whether you’re on desktop, tablet, or smartphone. Built using HTML5 technology, the slot runs seamlessly on most modern browsers without the need for additional downloads or plugins. This means players can enjoy crisp graphics and responsive gameplay whether they access the game on Windows, macOS, Android, or iOS devices. The user interface automatically adjusts to different screen sizes, making it easy to navigate the reels and control betting options on both large monitors and smaller mobile screens.

Frequently Asked Questions (FAQs)

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

What is the RTP of King Colossus?

The Return to Player (RTP) for King Colossus is set at a solid 96.00%, aligning with the industry average for online slots. This percentage represents the theoretical amount a player could expect to receive back over a long period of play. For every €100 wagered, the game is designed to return €96 in the long run. While individual results can vary significantly in the short term due to the game's medium volatility, the RTP gives a clear indication of its balance between risk and reward. Combined with features like sticky wilds and colossal symbols, the 96.00% RTP offers players a fair chance at landing frequent mid-sized wins and occasional bigger payouts during bonus rounds.

What is the maximum win in King Colossus?

The maximum win in King Colossus is an impressive 5,000x your stake.

How many paylines does King Colossus have?

King Colossus features 40 fixed paylines, meaning all lines are active on every spin, increasing the chances of forming winning combinations.

Does King Colossus Slot Offer a Free Spins Round?

Yes, king Colossus includes a Free Spins feature, which is one of the game’s main highlights.

Can I play King Colossus on my mobile device?

Yes, King Colossus is fully optimized for mobile play. Quickspin has ensured that the game runs smoothly on both iOS and Android devices, allowing players to enjoy the slot on the go. The game’s design remains crisp and engaging, no matter the screen size.

Is there a demo version available for King Colossus?

Yes, there is a demo version of King Colossus available, and you can play it right here at Casinolandia. The demo allows players to explore all the features of the game without risking any real money. It’s an excellent way to familiarize yourself with the mechanics before playing for real stakes.

What are the betting limits in King Colossus?

The betting limits in King Colossus range from a minimum bet of 0.20 to a maximum of 100 per spin.

What features does King Colossus offer?

Feature Description
Free Spins Triggered by 3 Bonus symbols on reels 1, 3, and 5; awards 5 free spins with retrigger potential
Colossal King Symbol 3×3 King Colossus symbol appears during free spins to increase win potential
Locked Wilds Special wilds can appear during free spins and remain fixed for the rest of the feature

Where can I play King Colossus?

King Colossus is available to play at various reputable online casinos. You can find this slot featured on our curated list of recommended casinos at the beginning of this page. These platforms offer a secure and regulated environment where you can enjoy King Colossus with confidence, whether on desktop, mobile, or tablet devices.

What is the volatility level of King Colossus?

King Colossus has a high volatility level, meaning that while wins may not come frequently, they tend to be larger when they do occur. High volatility slots are perfect for players who enjoy the risk of chasing big payouts.

What symbols should I look out for in King Colossus?

Keep an eye on the King Colossus symbol, as it’s the highest-paying icon and can appear as a massive 3×3 block during free spins for big wins. The Bonus Scatter symbols are also important because landing three of them triggers the free spins feature. Watch for the Free Spins Wilds that can lock in place during the bonus round, helping to create more winning combinations. Finally, the wild symbol substitutes for other symbols to complete paylines, boosting your chances of winning in both the base game and bonus rounds.

Concluding Thoughts

King Colossus by Quickspin delivers a majestic slot with striking visuals and a clear focus on rewarding bonus features. Its balanced medium volatility, combined with locked wilds and the impressive colossal king symbol during free spins, provides exciting moments and solid winning potential. The game’s accessible betting range and smooth performance on all devices make it suitable for a wide range of players. Overall, King Colossus stands out as a polished, well-designed slot that blends classic gameplay with standout features to keep players engaged.

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