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Slot Review

Steam Tower

Our Rating:

90.95% Gold star

Steam Tower by NetEnt
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

OTHER TOP CHOICES FOR REAL MONEY PLAY

Marina Kostadinova | Content Strategist

Updated: May 5, 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. 23/02/2015
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! Adventure, Airplane, Dragons, Steampunk
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. Multipliers, Scatters, Stacked, Substitution Symbols, Wilds

Review Summary

Steam Tower by NetEnt is a thrilling steampunk-themed slot that combines vintage Victorian aesthetics with modern gameplay. Set against the backdrop of an industrial tower, players join a brave hero on a mission to rescue a princess from a dragon. The game features a 5x3 layout with 15 fixed paylines and offers an impressive RTP of 97.04%, above industry average. A key feature is the climbing free spins bonus, which takes players higher up the tower with each stacked wild win, increasing multipliers up to 7x. With its low to medium volatility, Steam Tower suits players who enjoy consistent, moderate wins rather than risky swings. While the base game may feel simple, the free spins mode adds depth and excitement. The maximum win of up to 2,000x your stake ensures there’s big-win potential, especially for high rollers. Overall, it's a visually rich and mechanically engaging slot with solid replay value.

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! 97.04%
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. Low 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! 15
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. $0.15
Maximum Bet: Maximum BetThe maximum accepted amount that will allow you to spin the reels of this slot game.$150
Maximum Win: Maximum WinThe total maximum amount that you could win triggering the biggest winning combo. $300000
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.
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.
Symbol Swap Feature: Symbol Swap FeatureWhen triggered, specific symbols may transform into higher-paying symbols, wilds, or bonus symbols, potentially leading to bigger wins.
Turbo Play Feature: Turbo Play FeatureThe Turbo Play feature allows players to play a given slot much faster than usual by bypassing slower effects in graphics and music. It is preferred by players who are familiar with a given slot and do not want to hear repetitive sounds and moves for a long time.
Win Both Ways Feature: Win Both Ways FeatureThe Win Both Ways feature allows players to form winning combinations from left to right and right to left on the reels, effectively doubling their chances of landing winning combinations.
Available: Android, IOS, Windows

Pros

  • Exceptionally high RTP (97.04%)
  • Unique climbing free spins mechanic with multipliers
  • Great steampunk visual design and theme

Cons

  • No bonus buy or jackpot feature

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Screenshots

Steam Tower Slot Baseplay

Steam Tower Slot Baseplay

Steam Tower Slot Winning Combination

Steam Tower Slot Winning Combination

Steam Tower Slot Big Win

Steam Tower Slot Big Win

Steam Tower Slot Free Spins

Steam Tower Slot Free Spins

Steam Tower Slot High Symbols Payout Values

Steam Tower Slot High Symbols Payout Values

Steam Tower Slot Low Win Symbols Payout Values

Steam Tower Slot Low Win Symbols Payout Values

Steam Tower Slot Wining Bet Lines

Steam Tower Slot Wining Bet Lines

Expert’s Opinion

Marina

333 Articles

Steam Tower by NetEnt is a standout example of how a strong theme can enhance traditional slot gameplay. The beautifully rendered steampunk visuals and animated story progression create an immersive atmosphere that draws players in. The climbing tower mechanic in the free spins round is both fun and rewarding, with increasing multipliers up to 7x providing real excitement. Combined with the generous 97.04% RTP, the slot offers great long-term value. Another highlight is the win-both-ways system, giving more frequent hits than typical left-to-right only games. However, the slot isn’t without limitations. The lack of a bonus buy or modern mechanics like Megaways may deter players seeking highly dynamic features. Additionally, while the low to medium volatility offers steady gameplay, high-risk players may find the payouts too tame. Still, Steam Tower remains a charming and enjoyable slot with a well-balanced design, particularly appealing to fans of steampunk aesthetics and consistent gameplay.

9.10 /10 by Marina Kostadinova

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Introduction to Steam Tower

Steam Tower Slot LogoInspired by the industrial revolution and the captivating steampunk aesthetic, this slot takes players on an adventure filled with gears, steam, and high-stakes heroics. Set against the backdrop of a towering mechanical structure, the game invites players to climb level by level in search of a captured princess and impressive multipliers. The narrative element adds an engaging twist, while the slick animations and themed sound effects immerse you into its Victorian-meets-sci-fi world. With simple base gameplay and a layered free spins feature, it appeals to both new and experienced players. The journey up the tower not only heightens suspense but also elevates potential payouts. Despite its straightforward structure, the game packs plenty of personality, largely due to its unique setting and rewarding bonus mode. It’s ideal for those who enjoy moderate volatility combined with the promise of frequent wins and a story-driven slot experience that doesn’t sacrifice mechanics for theme.

Steam Tower Slot Provider

NetEnt Logo

NetEnt

USA Rated 97.62/100%

461 Casinos | 227 Games

All Casinos
Number of games
227
Country
Sweden
Founded
2000
  • Slots
  • Table Games

NetEnt, a globally recognized name in the iGaming industry, is known for creating high-quality slots with innovative mechanics and stunning graphics. The provider consistently delivers immersive themes, and this slot is no exception. With decades of experience and a reputation for fair play and entertainment, NetEnt ensures that players enjoy optimized performance across platforms. The studio is also respected for introducing features that become industry staples, and its slots often stand the test of time. Whether you're spinning on desktop or mobile, NetEnt titles like this one come with a polished interface, smooth animations, and dependable mechanics that elevate the overall gaming experience.

Steam Tower Slot Characteristic:

CharacteristicValue
Paylines15 (fixed)
RTP97.04%
Max Win2,000x or €300,000
Bonus GameYes – Tower Climb Free Spins
Special SymbolsWilds, Stacked Wilds, Multipliers
Paid SymbolsMan, Princess, Tower, Equipment, Card Suits (A–10)
Free SpinsYes – Up to 16 Free Spins with Level Multipliers
Reels5
Rows3
Slot Layout5×3
TechnologyHTML5
PlatformsDesktop, Mobile (iOS, Android, Windows)
Minimum Bet€0.15
Maximum Bet€150

Steam Tower Gameplay and Mechanics

Steam Tower Slot BaseplayThe slot features a classic 5×3 reel setup with 15 fixed paylines, ensuring straightforward play without the need to adjust line configurations. Winning combinations pay both ways—left to right and right to left—boosting chances for regular wins. Players must land three or more matching symbols across a line to secure payouts, with higher-value symbols tied to the game’s steampunk storyline.

What truly elevates the gameplay is the integrated bonus round, where players climb floors of the tower by landing stacked wilds. Each level adds to a multiplier that can reach up to 7x, significantly boosting potential rewards. This mechanic is not only visually satisfying but also builds tension and excitement as players ascend toward the maximum payout. The slot balances simplicity in the base game with increased intensity in the bonus feature, making it engaging for both casual and experienced users.

Steam Tower Slot RTP

97-98 RTP Range

With an impressive Return to Player (RTP) of 97.04%, this slot ranks among the most generous in NetEnt’s portfolio. This percentage indicates the theoretical amount returned to players over time, and in this case, it’s notably higher than the industry average of 96%. The high RTP makes it attractive for players who prefer better odds and longer playing sessions. This figure becomes even more appealing considering the slot’s low to medium volatility, ensuring a good balance of frequency and value in payouts.

For players who enjoy slots that offer consistent returns without requiring aggressive bankrolls, this game is an ideal choice. The bonus round, which includes progressive multipliers, adds another layer of value to the already favorable RTP. Combined with the two-way payline system and engaging gameplay mechanics, the slot becomes not just entertaining but also rewarding over time, especially for those playing with strategy and patience.

Steam Tower Slot Volatility

High volatility icon

The game operates on a low to medium volatility setting, which translates to more frequent, smaller wins during regular gameplay. This makes it a suitable choice for casual players or those who prefer a more stable bankroll without the stress of long dry spells. The frequent hit rate ensures that players stay engaged, even when they’re not hitting massive multipliers or climbing the tower.

While it may not appeal to high-risk, high-reward players looking for life-changing jackpots, it shines in delivering entertaining and steady gameplay. The bonus round adds a touch of unpredictability, thanks to the increasing multipliers and level progression, offering occasional spikes in excitement. This well-rounded volatility profile works in tandem with the game’s generous RTP to offer a compelling overall experience that doesn’t rely heavily on luck alone, but rather on consistent performance and interactive features.

Steam Tower Slot Betting Range

Players of all budgets can enjoy this slot thanks to its inclusive betting range. The minimum bet starts at just €0.15, which covers all 15 paylines. This is ideal for beginners or casual players looking to enjoy extended play without a significant financial risk. Even at the lowest stake, players can still trigger the bonus features and benefit from the engaging tower climb mechanic. The low entry point combined with frequent small wins creates a balanced gameplay flow that doesn’t pressure newcomers into high wagers.

On the other end of the spectrum, the slot accommodates high rollers with a maximum bet of €150 per spin. This wide range means serious players can chase the slot’s top win of 2,000x, amounting to €300,000 at full stake. Such flexibility makes it a great choice for mixed audiences, as players can adjust their risk and reward levels accordingly. Regardless of the bet size, the game retains its full feature set and visual flair.

Steam Tower Slot Symbols Explained

Steam Tower Slot Scatter SymbolSymbols in this game are beautifully designed to match its steampunk theme. The highest-paying symbol is the hero character, followed by the princess, the tower, and a mechanical device, each contributing to the storyline. Lower-value symbols are represented by standard card icons (A, K, Q, J, and 10), but even these are styled with riveted metal and brass textures to blend seamlessly into the theme. Wins are formed by matching three or more identical symbols across any of the 15 paylines.

Special symbols add further intrigue. The wild symbol, represented by the grappling gun, substitutes for all others and can appear stacked. These stacked wilds are key to triggering the bonus round and ascending the tower. Each wild that lands during the free spins mode propels the player to the next level, increasing the multiplier. This layered mechanic ensures that even a single special symbol can dramatically change the outcome of a spin.

Steam Tower Slot Symbols

The symbol set consists of both thematic and traditional slot icons. Premium symbols include the steampunk hero, the princess, and the tower, while lower-paying symbols feature stylized card ranks. The wild grappling hook symbol is central to both base and bonus gameplay, serving as the trigger for the tower climb feature.

Steam Tower Slot High Win Symbol 1

x5 = 2,000.00

x4 = 400.00

x3 = 40.00

Steam Tower Slot High Win Symbol 2

x5 = 1,000.00

x4 = 300.00

x3 = 30.00

Steam Tower Slot High Win Symbol 3

x5 = 500.00

x4 = 200.00

x3 = 25.00

Steam Tower Slot High Win Symbol 4

x5 = 300.00

x4 = 100.00

x3 = 20.00

Steam Tower Slot A Symbol

x5 = 150.00

x4 = 40.00

x3 = 15.00

Steam Tower Slot K Symbol

x5 = 100.00

x4 = 20.00

x3 = 7.00

Steam Tower Slot Q Symbol

x5 = 75.00

x4 = 15.00

x3 = 3.00

Steam Tower Slot J Symbol

x5 = 50.00

x4 = 10.00

x3 = 3.00

Steam Tower Slot Free Spins Round

Steam Tower Slot Free SpinsThe free spins round is triggered when a stacked wild fully covers an entire reel. Players are then awarded 10 free spins, during which the gameplay shifts to the tower climb bonus. With each wild landed during this round, the player ascends one floor of the tower, collecting increasing multipliers along the way. The tower has 16 floors, with a maximum multiplier of 7x available if you reach the top.

This feature is not only rewarding but also engaging, as players feel a sense of progression with each step upward. The multiplier increases every few floors, applying to all subsequent wins during the feature. Reaching the final level also provides a bonus prize, making the journey even more thrilling. The combination of free spins and strategic multiplier growth adds depth to the experience and creates real potential for high payouts—especially for players willing to aim for the top floor.

Steam Tower Slot Features

setting

Packed with inventive mechanics, this game manages to stay both accessible and rewarding. The most prominent feature is the Tower Climb Bonus, where players advance through floors during the free spins, increasing their win multiplier. This adds narrative-driven excitement that most slots lack. The stacked wilds serve dual purposes—completing paylines and triggering the bonus round, reinforcing their value. Another standout aspect is the win-both-ways mechanic, which increases hit frequency and makes even small wins feel meaningful. The game doesn’t offer modern options like bonus buys, but its built-in mechanics provide enough to keep players entertained. Combined with a 97.04% RTP and responsive design on all devices, the slot proves to be a solid choice for regular play.

FeatureDescription
Tower Climb BonusProgressive level-based bonus during free spins with increasing multipliers
Stacked WildsTrigger the bonus round and substitute for all symbols
Win Both WaysPayouts count from both left to right and right to left
Free Spins10 free spins awarded when a full stacked wild lands

Steam Tower Demo Version

Demo Version Icon

A demo version will soon be available, allowing players to try the game for free before wagering real money. This demo will offer the full gameplay experience, including stacked wilds, win-both-ways mechanics, and the full Tower Climb bonus round. It’s ideal for newcomers who want to familiarize themselves with the game's features and bonus structure. Experienced players can also use the demo to test strategies or enjoy risk-free spins. Since the game has low to medium volatility and steady win potential, demo mode can effectively simulate real play, providing insights into hit frequency and bonus activation timing. Once available, this option will be a great way to explore the game across both desktop and mobile platforms.

Steam Tower Slot Compatible Devices

smartphone

Thanks to its development in HTML5, this slot runs smoothly on all modern devices, including smartphones, tablets, laptops, and desktop computers. Whether you're using iOS, Android, or Windows, you can expect responsive performance and full access to features, graphics, and animations. The game automatically adjusts to different screen sizes without losing visual quality or control functionality. Mobile players can enjoy tap-friendly interfaces and auto-play options, while desktop users benefit from widescreen visuals and full audio immersion. This broad compatibility makes it perfect for players on the go or at home, ensuring seamless transitions between devices without loss of progress or performance.

Frequently Asked Questions (FAQs)

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

What is the RTP of Steam Tower?

The RTP is 97.04%, which is higher than average for online slots.

What is the maximum win in Steam Tower?

The maximum win is 2,000x your stake, or up to €300,000.

How many paylines does Steam Tower have?

It has 15 fixed paylines that pay both ways.

Does Steam Tower Slot Offer a Free Spins Round?

Yes, it features a 10-spin bonus round with level-based multipliers.

Can I play Steam Tower on my mobile device?

Yes, it’s fully compatible with mobile devices.

Is there a demo version available for Steam Tower?

A demo version will be available soon for risk-free practice.

What are the betting limits in Steam Tower?

Bets range from €0.15 to €150 per spin.

What features does Steam Tower offer?

It offers stacked wilds, a tower climb bonus, free spins, and win-both-ways mechanics.

Where can I play Steam Tower?

You can play it at numerous casinos that work with NetEnt.

What is the volatility level of Steam Tower?

It has low to medium volatility for steady, frequent payouts.

What symbols should I look out for in Steam Tower?

Look for the hero and grappling hook wilds, which trigger big wins and the bonus round.

Concluding Thoughts

With its immersive steampunk theme and rewarding bonus mechanics, this slot delivers both charm and functionality in equal measure. It stands out through its tower-climbing free spins round, where each level brings new excitement and bigger multipliers. The high RTP and low to medium volatility make it a smart choice for casual players seeking consistent returns without too much risk. Add to that the win-both-ways payout structure, mobile compatibility, and stylish design, and you have a title that still feels relevant despite its release in 2015. While it lacks newer innovations like bonus buys or Megaways, its core gameplay remains engaging and satisfying. Whether you’re spinning for fun or aiming for that 2,000x top win, this game offers an enjoyable ride through Victorian fantasy with solid rewards at every turn.

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