Steam Tower
Steam Tower slot from NetEnt is based on the Steampunk genre – fantasy style incorporating the visual elements of the industrial steam power revolution of the Victorian era. If you feel like playing this slot, you can also receive a casino bonus here.
Play Steam Tower here
Boyle Casino
18+ | Play Responsibly | Gambleaware.org | New UK customers only. 18+. Opt in. Acc/Game/Payment restrictions apply. Free Spins (FS) value £/€0.10. Up to 100 FS: Exp. 01.12.26. New UK/ROI gaming players. Same day min. stake req. (€/£ 20/50/100 to get 20/50/100FS) by 23:59. FS valid 72h. Reel it in: 24/09-21/10/26. Weekly 12:00 Thu – 23:59 Wed. Min dep £/€10 /week. 1 ticket per £/€10 staked, 2x for BoyleXtra/selected games (non-cum.) & 3x per Daily Challenge. 1x Milestone prize/player/week. Accept Daily Rewards by 23:59 same day. 1x wag. on Bonus Funds. | Terms & conditions apply.
Casumo
18+ | Play Responsibly | Gambleaware.org | 18+. New customers only. Opt-in required. 50% Deposit Bonus up to £100 on first deposit. Min deposit £20. 10x wagering on bonus amount. Max £5 per bet. Bonus valid for 7 days. Game, play and payment method restrictions apply. Play responsibly. T&Cs apply | Terms & conditions apply.
Grosvenor Casino
18+ | Play Responsibly | Gambleaware.org | New players only. Min Dep £20 (Excl. PayPal & PaySafe). Max Bonus £40 on selected games & 100 Free Spins on Big Bass Splash. Wagering & max win apply. Terms & Conditions apply. | Terms & conditions apply.
bet365
18+ | Play Responsibly | Gambleaware.org | Available for verified new customers only. Registration required. Deposit £10+ lifetime. Claim within 30 days of registering. Choose 5, 10, 20, or 50 Free Spins; 10 selections within 20 days, 24h apart. Max prize applies. Game restrictions, time limits, and T&Cs apply. | Terms & conditions apply.
Paddy Power
18+ | Play Responsibly | Gambleaware.org | New UK customers only. Opt in required. 60 no deposit free spins, sign up using the CasinoHawks link and code PGCDE1. 60 FS offered as 50 fs on selected games and 10 fs on Paddy’s Mansion Heist credited as £1 bonus. 200 fs claim with deposit and wager of £10 on selected games. All winnings from free spins and £1 bonus not subject to wagering requirements. Free spins exp 7 days, only deposits using a debit card, Pay by Bank or Apple Pay count. All free spins worth £0.10 each. | Terms & conditions apply.
LeoVegas
18+ | Play Responsibly | Gambleaware.org | New customers only. Opt in, deposit £10+ within 7 days of registering & wager 1x on eligible casino games within 7 days to get 50 Wager-Free Free Spins on Big Bass Splash. 3 day expiry. Wagering contributions vary. £50,000 Golden Chips Prize Pool for existing players: Opt-in daily. Min £1 bet between 28/6/26 - 7/7/26 on eligible games for chance to win Golden Chips, 3 day exp. Min 1 point to enter (points based on wins). Daily prize pool of £5k (1 Golden Chip = £1). Top 500 players win a prize (see prize table). T&Cs & exclusions apply. 18+. | Terms & conditions apply.
Pink Casino
18+ | Play Responsibly | Gambleaware.org | New cust only. Opt in, deposit £10+ within 7 days of registering & wager 1x on eligible casino games within 7 days to get 50 Wager-Free Free Spins on Big Bass Splash. 3 day expiry. Wagering contributions vary. T&Cs & exclusions apply. 18+ | Terms & conditions apply.
888
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Bet UK
18+ | Play Responsibly | Gambleaware.org | New cust only. Opt in & deposit £10 in 7 days & wager 1x in 7 days on any eligible casino games (excluding live casino and table games) for 50 Free Spins. Wagering contributions vary. Free Spins worth 10p each on Big Bass Splash. 3 day expiry. | Terms & conditions apply.
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Steam Tower review
In this particular slot, your aim is to climb the 16 floors of the steam tower to save the Rapunzel-like “princess” and get some wins along the way with the cool and profitable Free Spins feature and Stacked Wilds.
Today we will check the game’s features and payout and see where you can spin the reels of Steam Tower and get a nice casino bonus as well.
Steam Tower slot features
Steam Tower slot is set on 5 reels, 3 rows and 15 paylines with the lower-paying card symbols and four special higher-value symbols including the princess, the hero with a moustache, the top of the steam tower and the red dragon eye.
The main character is also the wild symbol here with the second wild symbol of the grappling hook gun. The wilds can be stacked during the base game and help you to trigger the Free Spins feature.
Steam Tower slot Free Spins
Unlike with most of the other best UK slots on the market, in Steam Tower Free Spins round is activated by the Stacked Wilds instead of the usual scatters. If one or more stacked wild appears on the reels, you will be transferred to the Free Spins bonus game, a true highlight of this slot.

The way the Free Spins work is quite unique as well – you need to climb to the 16th floor of the Steam Tower which increases the multiplier that ranges from x2 to x7.
- 1st- 3rd floors– x2 multiplier
- 4th- 6th floors – x3 multiplier
- 7th – 9th floors – x4 multiplier
- 10th-12th floors – x5 multiplier
- 13th – 15th floors – x6 multiplier
- 16th floor – x7 multiplier
Watch out for the Tower Meter and Floor Meter, which show your position in the tower and the current multiplier. If you’re lucky enough to reach the top 16th floor – which is not an easy task, let’s be honest – you can win 1,000 coins that will be multiplied by your bet level.
During the Free Spins round look for the grappling hook wild which gives 2 extra free spins.
Steam Tower slot bonus
Practically every UK online casino gives players the opportunity to play the Steam Tower slot by NetEnt.
But we recommend checking out only the most reliable and generous of them, so you can not only enjoy spinning the reels but also get a nice casino welcome bonus and many free spins offers for different kinds of slot games.
Check the biggest casino offers listed in this article to make sure you get the most bang for your buck.
We also have a selection of new online casinos where you can try out the game. If modern features, smooth mobile access and competitive bonuses are your thing!
Steam Tower slot min/max bets, jackpot and volatility
You can play the well-balanced medium volatility Steam Tower slot starting from a minimum bet of 15p and up to the maximum bet of £150 per spin.
The game has an unusually high return to player rate of 97% and features the maximum non-progressive jackpot of 2,000 coins.

Steam Tower slot graphics and sounds
This is a very unusual slot in terms of design, theme and the overall idea and execution. Steampunk is quite a niche genre, so we were surprised to see a slot based on it, but it’s very well-done, and the graphics are superb.
It’s also hard not to like the idea of climbing the tower to get through the free spins round and increase the multiplier.
The gameplay is very smooth, and you can play Steam Power on any device including mobiles and tablets thanks to the NetEnt Touch version of this game.
Steam Tower slot – our conclusion
Steam Tower is one of those pretty unique slots, especially when it comes to the theme, design and execution. With one main free spins feature, the game is not complicated and quite enjoyable and balanced.
Let’s not forget the very high RTP rate and a sweet top prize that you might get if you’re lucky enough to climb on top of the tower and we’ve got a must try, solid game.