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Home » Slot Games » Steam Tower Slot | Slot Demo and Game Walkthrough

Steam Tower Slot | Slot Demo and Game Walkthrough

Steam Tower Slot is a 5×3-reel, 15-payline slot game with a 97.04% RTP and medium volatility, available from NetEnt

Read our review and play the Steam Tower Slot demo game to discover how to win at MB8. Set in a Victorian-era steampunk world, this game takes you on a thrilling quest to rescue a princess from a menacing dragon atop a high tower. 

Steam Tower Slot masterfully blends a retro 19th-century theme with inventive gameplay mechanics, offering both an engaging storyline and substantial winning potential. 

With its high RTP, balanced volatility, and unique bonus features, Steam Tower has remained a popular choice among slot enthusiasts since its 2015 release.

Steam Tower Slot Details & Information

Game NameSteam Tower Slot
ProviderNetEnt
Game TypeSlot Game
Release DateFebruary 23, 2015
RTP97.04%
VarianceMedium
Hit Frequency32.81%
Min Bet€0.15
Max Bet€150.00
Max Win2,000x stake
Progressive JackpotNo
Gamble FeatureNo
Bonus FeaturesFree Spins, Multipliers, Stacked Wilds
Mobile CompatibleYes
TechnologyHTML5
Game SizeN/A
Last UpdateN/A

Overview of RTP, Variance, and Volatility in Steam Tower Slot

Steam Tower Slot offers players a favorable Return to Player (RTP) and a balanced level of volatility. These factors influence how the game pays out over time and what kind of experience you can expect. Below we break down the RTP and the medium variance of this slot, and what they mean for your gameplay.

  1. High RTP and Payout Potential
  2. Medium Variance & Game Volatility

High RTP and Payout Potential

One standout aspect of Steam Tower Slot is its impressive RTP of 97.04%. This high RTP means that, theoretically, the game returns €97.04 for every €100 wagered over the long run. In other words, players get a better payback percentage on average compared to many other slots. 

A high RTP makes Steam Tower an attractive choice for those who value longer playtime and more value from their bets. Combined with the game’s features, this generous payout rate increases the chances of seeing decent returns and enjoying sustained gameplay.

Medium Variance & Game Volatility

Steam Tower Slot is classified as a medium volatility (medium variance) game. This means it strikes a balance between frequent small wins and occasional larger wins.

 In practical terms, you can expect a relatively steady flow of payouts that keep the game engaging, without the extreme dry spells or ultra-rare big hits found in high-volatility slots. 

The hit frequency is around 32.81%, indicating that roughly one in every three spins could result in a win. This moderate volatility level is ideal for players who want a mix of excitement and consistency – the game provides regular rewards to maintain interest, while still offering the potential for bigger payouts during bonus features like free spins. 

Overall, the medium variance ensures Steam Tower appeals to a broad range of players, from casual spinners to those looking for some thrill, by providing balanced gameplay risk and reward.

How to Play Steam Tower Slot

Interface

Steam Tower Slot - Interface - mb8live

Getting started with Steam Tower Slot is straightforward, even if you’re new to online slots. The game’s interface is user-friendly, and all the controls you need are conveniently laid out. 

Before you spin, it’s important to understand the betting options and how the paylines work so you can make the most of your experience. Follow the guide below to set up your game and start playing.

Betting Options and Paylines

Steam Tower features 15 fixed paylines that run across the 5 reels. You cannot select or disable specific lines – all 15 lines are always active, which maximizes your chances of hitting a winning combination on every spin. Wins are counted from left to right, meaning you need matching symbols to line up starting from the first reel onwards along one of these paylines.

To adjust your bet, use the controls to set the coin value and bet level. The coin value determines how much each coin is worth (for example, values can range from €0.01 and up), and the bet level sets how many coins you wager per line. 

At the minimum settings, you can play for as low as €0.15 per spin (0.01 coin value × 15 lines), while high rollers can bet up to €150.00 per spin at maximum settings. 

This wide betting range makes the game accessible to both casual players and those who prefer higher stakes. Once your bet is set, you’re ready to spin the reels and begin your steampunk adventure.

Step-by-Step Guide to Playing

  1. Set Your Bet Amount: Adjust the coin value and bet level using the on-screen “+/-” buttons to reach a total bet that fits your budget. You’ll see your total stake per spin displayed, which can be anywhere from €0.15 up to €150.00.

  2. Review the Paytable: (Optional) Click the “i” (info) button to open the paytable and game information. Here you can familiarize yourself with symbol values, special features, and winning combinations so you know what to look out for.

  3. Spin the Reels: Press the central Spin button to set the reels in motion. After each spin, any wins on the 15 paylines will be highlighted and added to your balance automatically. Remember that winning combinations require three or more matching symbols on a payline starting from the leftmost reel.

  4. Use Autoplay if Desired: If you prefer hands-off play, Steam Tower offers an Autoplay feature. By clicking the Autoplay button, you can choose a set number of spins (for example, 10, 50, or 100) to play automatically. You can sit back and watch as the game plays through these rounds, and you can stop Autoplay at any time. Advanced settings even allow you to set conditions to halt Autoplay (such as on any big win or if your balance changes by a specified amount).

Throughout the game, keep an eye on the special Wild symbols – they not only substitute for other symbols but also play a key role in triggering the bonus round. Enjoy the process, and remember you can always adjust your bet between spins to suit your strategy or balance.

Games Features of Steam Tower Slot

Steam Tower Slot is packed with exciting features that elevate the gameplay and tie into the game’s adventurous theme. From special wild symbols that trigger bonus rounds to escalating multipliers as you ascend the tower, each feature is designed to increase your winning opportunities and enhance entertainment. Below, we delve into the standout game features that make Steam Tower unique.

Wild Symbols and Stacked Wilds

Wild symbols play a crucial part in Steam Tower. The game actually has two types of wilds:

  • Grappling Hook Wild: This is depicted by the hero’s grappling hook tool. It acts as a standard wild symbol, meaning it can substitute for any other regular symbol on the reels to help form winning combinations. 

  • During both the base game and free spins, the grappling hook wild increases your chances of hitting wins by filling in for missing symbols on a payline.

  • Stacked Wild (Hero): The dashing hero character himself appears as a stacked wild, covering an entire reel when he lands fully in view. In the base game, if one or more reels land with a full stack of the hero wild, it doesn’t just substitute for other symbols – it automatically triggers the Free Spins bonus round (more on that below). 

  • The stacked wild symbol is relatively rare, but when it shows up, it comes with big benefits. Not only can a stacked wild help complete multiple paylines at once (since an entire reel becomes wild), but it’s also your ticket into the main bonus feature of the slot.

It’s worth noting that Steam Tower does not have a separate Scatter symbol. Unlike many slots where a distinct scatter triggers free spins, here the responsibility falls entirely on the stacked wild. 

This twist fits the game’s narrative: the hero (wild) appearing in full view is essentially him entering the tower, which logically leads to the bonus adventure of climbing the tower in free spins.

Free Spins Bonus Round with Multipliers

The Free Spins feature in Steam Tower Slot is where the game truly comes alive with action and winning potential. When a full reel of the hero stacked wild appears, you are awarded 10 free spins to start. 

The scene changes to show the hero climbing the tower, and a floor meter alongside the reels indicates your current level (starting at the ground floor). 

At the same time, a multiplier meter is activated, beginning at 2x for floor 1. Every win you hit during free spins is multiplied by the current floor’s multiplier, so right away all free spin wins are doubled.

As you spin in the free games, the goal is to climb all 16 floors of the steam tower to eventually rescue the princess at the top. To climb higher, you need to collect the grappling hook wild symbols during free spins:

  • Each time one or more grappling hook wilds land on the reels during a free spin, you ascend 1 floor on the tower meter and earn +2 additional free spins. This allows the bonus round to extend and gives you more chances to win. 

  • (Even if two or three grappling hook wilds land in a single free spin, you still only climb one floor and get two extra spins for that spin — multiple wilds at once won’t give more than the +2 spins at a time, but they can still contribute to wins by substituting.)

  • As you climb, the win multiplier increases at certain milestones. Floors 1–3 have a 2x multiplier, but reaching floor 4 raises the multiplier to 3x on your wins. 

  • The multiplier continues to climb as you ascend further: for example, by floor 7 it becomes 4x, and it keeps rising through 5x and 6x at higher floors. 

  • If you manage to reach the 16th floor (the top), the multiplier peaks at a generous 7x for any wins on that final floor. At this point, the hero has rescued the princess, and you’ve essentially beaten the bonus game.

Reaching the top floor not only gives a sense of achievement but also a big reward: upon reaching floor 16, the game grants a bonus prize of 1,000 coins (times your bet level) as a rescue reward, on top of any wins from the spins themselves. 

This can significantly boost your total payout. In fact, the maximum win of the game – up to 2,000x your stake – is typically achievable only by climbing towards the top floors with high multipliers and landing the highest-paying symbol combinations.

During free spins, it’s easier to hit winning combos thanks to the multipliers and the possibility of earning extra spins. The free spins round continues until you run out of spins or you’ve conquered the tower (whichever comes first).

 It’s an exciting journey because each wild that appears gives you hope of extending the feature and increasing the multiplier, which in turn can lead to larger wins. 

Even if you don’t reach the very top, climbing to higher floors (say, floor 10 or above) will apply a hefty multiplier to your wins, often resulting in a thrilling payout. 

Many players find this feature highly engaging, as it adds a layer of progression and storytelling – you’re not just spinning, you’re also advancing through a levels-based mini-game.

Symbols and Paytable Highlights

Steam Tower’s paytable is themed around its steampunk adventure story. The dragon’s eye symbol is the most valuable in the game. If you land five dragon eye symbols on a payline, it awards the top line payout (worth 2,000 coins on a bet level 1, which is equivalent to 133x your total bet for that spin). 

Right behind the eye is the Hero symbol himself; five heroes on a payline pay up to 1,000 coins (about 66x your total bet). The Princess and the Tower are the next highest-paying symbols – while their exact payouts are lower, they still offer substantial rewards for four or five of a kind. 

At the lower end of the paytable, the game uses stylized playing card symbols (A, K, Q, J) with a steampunk design (gears and cogs backdrop) to represent the low-value icons. 

For example, five Aces in a line can give a decent win (the Ace is worth 150x line bet for five, which is 10x total bet), whereas the values decrease slightly for Kings, Queens, and Jacks.

Thanks to the wild symbols, even the lower symbols can form wins more easily. And during free spins, any of these symbol wins can be multiplied, turning what would be a small payout in the base game into a much bigger prize. 

The combination of a well-balanced paytable and the multiplier potential in the bonus round means that every symbol can contribute to a rewarding experience, especially once the free spins feature is triggered.

Overall, Steam Tower Slot’s features – from its special wilds to the tiered free spins with multipliers – work together to create a compelling gameplay loop. The unique level-up mechanic of climbing the tower is a standout USP (unique selling point) that sets this game apart from typical one-and-done free spin bonuses. 

It provides a sense of progression and goal-oriented play, which keeps players invested spin after spin. Coupled with crisp graphics, an atmospheric soundtrack, and smooth animations that bring the steampunk theme to life, these features make Steam Tower a slot game that offers much more than your basic spin-and-win experience.

Conclusion

Steam Tower Slot is an ideal choice for players who enjoy a mix of entertainment and solid winning potential. The game’s steampunk adventure theme and level-based bonus round provide a refreshing change of pace from ordinary slot play, making it especially appealing to those who love story-driven or mission-like elements. 

At the same time, the high RTP and medium volatility ensure that gameplay remains fair and engaging, offering frequent wins and the chance at bigger payouts during the free spins climb. 

Who should play Steam Tower? If you’re someone who appreciates innovative bonus features (like climbing multipliers) and a visually immersive experience, or if you simply want a slot with balanced risk and reward, then this game will not disappoint. 

Join the hero’s quest and give Steam Tower Slot a try at MB8 Casino – it’s a thrilling journey up the tower that could reward you with princely sums while you’re having fun.

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Blog Author

Aaron Yong - mb8live

Aaron Yong

Blog Manager at MB8 Online Casino

Aaron Yong is the Blog Manager at MB8 Online Casino, bringing years of experience in content strategy, digital marketing, and the online gaming industry. With a strong passion for delivering insightful, accurate, and engaging content, Aaron curates articles that help readers better understand MB8’s platform, promotions, and game offerings. His writing reflects a deep understanding of player needs, responsible gaming practices, and the evolving trends of Malaysia’s online casino scene.

All content published on this blog is intended for informational purposes only and does not constitute financial or gambling advice. While every effort is made to ensure the accuracy and timeliness of the information, MB8 Online Casino and the author, Aaron Yong, do not guarantee the completeness or reliability of the content provided. Readers are encouraged to gamble responsibly and consult official sources or customer service for the latest updates, terms, and conditions related to promotions or games.

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