Keen to nab no deposit free spins on Steam Tower in South Africa?
18+ | Terms & conditions apply.
- ✓ 50 Bonus Spins
- ✓ Ignis Rex (Evoplay)
- ✓ R300 Minimum deposit
18+. New players only. Imperial Welcome Package: 100% up to ZAR 7,500 + 50 Bonus Spins (Ignis Rex), 50% up to ZAR 3,000 + 50 Bonus Spins (Zeus Goes Wild), and 100% up to ZAR 4,500 + 50 Bonus Spins (Take Olympus), min. deposit ZAR 300. Wagering 40x (deposit + bonus); Bonus Spins winnings wagering 25x. Max bet ZAR 60. Bonus valid 7 days. Max total win ZAR 15,000. Spins played at minimum stake, winnings credited as bonus funds. Bonus not available with active withdrawal, balance above ZAR equivalent of €1, or other active bonus. Bonus forfeited if balance ≤ ZAR 5 before new bonus. Restricted play applies; withdrawals before wagering void bonus and winnings. Terms apply.
18+ | Terms & conditions apply.
- ✓ Hot Hot Fruit
- ✓ Bonus Code: APEX20
- ✓ 100% up to R5000
18+. New players only. CODE: APEX20, 20 Free Spins on Hot Hot Fruit (Habanero), 0x wagering, max win R100, email & phone verification required, bonus available in wallet, min. deposit R50 to withdraw winnings. First deposit: 100% Welcome Bonus up to R5,000, min. deposit R100, 20x wagering on Sportsbook bets with minimum odds 3.0 or 30x wagering on Odd Betting, excluded games apply, bonus valid for 7 days, max payout x3 the bonus amount. Terms apply.
18+ | Terms & conditions apply. | ZARbet Casino.
- ✓ Big Blue Fishing
- ✓ Bonus code: 50BBF
- ✓ 125% up to R3750
18+ | Terms & conditions apply.
- ✓ Gates of Olympus (Pragmatic Play)
- ✓ Bonus Code: HIPANTHER
- ✓ 100% up to R3,000
18+ | Terms & conditions apply.
- ✓ 200 Bonus Spins
- ✓ Big Bass Splash
- ✓ Non-Sticky Bonus
18+ | Terms & conditions apply.
- ✓ Sweet Bonanza (Pragmatic)
- ✓ Bonus code: CASA10
- ✓ Up to €500 + 100 Spins
18+ | Terms & conditions apply.
- ✓ Gates of Energy Casino
- ✓ 100% up to $200
- ✓ 50 FS on 77 Golden Hit ( BF Games)
18+ | Terms & conditions apply.
- ✓ Book of Lemon (Spinomenal)
- ✓ Bonus code: 20LEMONFREE
- ✓ Up to R6,000 Non-Sticky
18+. New players only. CODE: 20LEMONFREE, 20 Free Spins on Book of Lemon (Spinomenal), spin value €0.10, wagering 50x, max cashout €25, valid for 3 days. On deposit, 100% non-sticky welcome bonus up to €300, min. deposit €10, wagering 50x, max bet €2 while bonus is active. 25 Bonus Spins on Big Bass Splash for deposits €10–€99, 50 Bonus Spins for deposits €100–€199, 100 Bonus Spins for deposits €200+, spin value €0.10. Terms Apply.
18+ | Terms & conditions apply.
- ✓ 50 Bonus Spins
- ✓ Book of Dead
- ✓ Minimum deposit: R80
18+ | Terms & conditions apply.
- ✓ Accepts Crypto deposits
- ✓ $20 Minimum Deposit
- ✓ 3 Weekly reload bonuses
18+ | Terms & conditions apply. Begambleaware.org
- ✓ Book of Dead
- ✓ 100% up to R4,000
- ✓ R 236 Minimum Deposit
18+ | Terms & conditions apply.
- ✓ 100% up to R 5,000
- ✓ Code on first deposit: SA100
- ✓ Minimum deposit R 40
18+ | Terms & conditions apply.
- ✓ Sweet Bonanza (Pragmatic)
- ✓ Bonus code: ZAMSINORA
- ✓ Up to €500 + 100 Spins
18+ | Terms & conditions apply.
- ✓ 100% Bonus
- ✓ 50 Bonus Spins
- ✓ Aztec Magic Deluxe (BGaming)
18+ | Terms & conditions apply.
- ✓ Wager-Free
- ✓ 100% up to R2000
- ✓ On first deposit
18+ | Terms & conditions apply.
- ✓ 99 Bonus Spins
- ✓ Starburst
- ✓ 100% bonus
18+ | Terms & conditions apply.
- ✓ 100 Bonus Spins
- ✓ R92 Minimum Deposit
- ✓ On first deposit
18+ | Terms & conditions apply.
- ✓ 100% Bonus
- ✓ 50 Bonus Spins
- ✓ Aztec Magic Deluxe (BGaming)
18+ | Terms & conditions apply.
- ✓ 8x Wagering
- ✓ R20 Min. Deposit
- ✓ Capitec Pay
18+ | Terms & conditions apply.
- ✓ Plus 50 Bonus Spins
- ✓ On first deposit
- ✓ Habanero game
18+ | Terms & conditions apply.
- ✓ 50 Wager-Free Spins
- ✓ Gates of Olympus
- ✓ R50 Minimum Deposit
18+ | Terms & conditions apply. | Joo Casino.
- ✓ 50 Bonus Spins
- ✓ Book of Dead
- ✓ 100% Bonus
18+ | Terms & conditions apply.
- ✓ 50 Bonus Spins
- ✓ Big Bass Bonanza
- ✓ Weekly Cashback
18+ | T&C applies.
- ✓ 20% on all your net losses
- ✓ Get up to $200 daily
- ✓ Crypto Currencies
18+ | Terms & conditions apply.
- ✓ 20 Free Spins No Deposit
- ✓ Exclusive Bonus Codes
- ✓ Newest Online Casinos
18+ | Terms & conditions apply.
- ✓ Hot Hamster (TrueLab)
- ✓ 180 First deposit Spins
- ✓ R380 Minimum deposit
18+ | T&C applies. | Lucky Dreams Casino
- ✓ 100 Bonus Spins
- ✓ Wild Cash x9990
- ✓ On First Deposit
18+ | Terms & conditions apply.
- ✓ $20 Min. Deposit
- ✓ Mini Games WB
- ✓ Sports Betting
18+ | Terms & conditions apply.
- ✓ 50 free spins
- ✓ Starburst
- ✓ 50% bonus
18+ | Terms & conditions apply.
- ✓ Available on Poker & Casino
- ✓ $10 Minimum deposit
- ✓ Free MTT & Global Spins tickets
18+. New players only. 100% deposit bonus up to $3,000 on Poker & Casino, min. deposit $10. Bonus released as cashback: Poker – $1 per $10 rake/fees; Casino – $1 per $500 wagered. Includes MTT tickets & Global Spins (non-cash, non-transferable, expire in 90 days). Bonus valid 60 days. Full deposit must be wagered before withdrawal. Terms apply.
18+ | Terms & conditions apply.
- ✓ 100% Match Bonus
- ✓ R80 Min. Deposit
- ✓ Live Casino
18+ | T&C applies.
- ✓ 100% Bonus
- ✓ 50 free spins
- ✓ Minimum Depost €10
18+ | Terms & conditions apply. | King Billy Casino.
- ✓ 100 Bonus Spins
- ✓ No Max Win
- ✓ Book of King Billy (BGaming)
18+ | Terms & conditions apply. | Oshi Casino.
- ✓ 150 Bonus Spins
- ✓ Aztec Magic Deluxe
- ✓ On first deposit
18+ | Terms & conditions apply.
- ✓ 100% Match Bonus
- ✓ R80 Min Deposit
- ✓ Live Casino
18+ | Terms & conditions apply.
- ✓ 100 Bonus Spins
- ✓ Book of Dead
- ✓ Code: WELCOME1
18+ | Terms & conditions apply.
- ✓ 100% Match Bonus
- ✓ R80 Min Deposit
- ✓ Live Casino
18+ | Terms & conditions apply.
- ✓ 20 Bonus Spins
- ✓ Book of Dead
- ✓ 100% Match Bonus
18+ | Terms & conditions apply. | Slottica Casino.
- ✓ 50 free spins
- ✓ Starburst
- ✓ 200% bonus
18+ | Terms & conditions apply.
- ✓ Poker
- ✓ Live casino
- ✓ Videoslots
18+ | Terms & conditions apply.
- ✓ PlayN'Go
- ✓ NetEnt
- ✓ 130% bonus
18+ | Terms & conditions apply. | Rich Palms Casino.
- ✓ 50 Bonus Spins
- ✓ Bubble 2
- ✓ Code: BUBBLE250
18+ | Terms & conditions apply.
- ✓ E-sports
- ✓ Code: CASINO
- ✓ 100% bonus
18+ | Terms & conditions apply.
- ✓ Skrill
- ✓ Live casino
- ✓ 100% bonus
18+ | Terms & conditions apply.
- ✓ 200 free spins
- ✓ 350+ games
- ✓ 100% bonus
18+ | Terms & conditions apply.
- ✓ 60 free spins
- ✓ Live casino
- ✓ 200% bonus
18+ | Terms & conditions apply.
- ✓ 50 free spins
- ✓ Wild Wild West
- ✓ 100% bonus
18+ | Terms & conditions apply.
- ✓ 50 free spins
- ✓ Wild Wild West
- ✓ 100% bonus
18+ | Terms & conditions apply.
- ✓ 30 free spins
- ✓ Book of Dead
- ✓ 100% bonus
18+ | Terms & conditions apply.
- ✓ Gates of Olympus / Sugar Rush
- ✓ Bonus Code: JABULA30
- ✓ R10,000 Bonus + 75 Bonus Spins
Table of Contents
Steam Tower by NetEnt overview
| Slot Title | Steam Tower |
| Software Provider | NetEnt |
| Type | Video Slot |
| Theme | Steampunk, Adventure |
| Release Date | February 2015 |
| RTP | 97.04% |
| Volatility Level | Medium |
| Hit Frequency / Hit Rate | Not specified |
| Maximum Win / Multiplier | 2,000x |
| Jackpot Type | None |
| Payout Structure | 15 Fixed Paylines |
| Reels & Paylines | 5 Reels, 3 Rows, 15 Paylines |
| Game Mechanics | Level-based Free Spins |
| Bonus Features | Free Spins with Multipliers |
| Special Symbols | Wild |
| Autoplay / Turbo Mode | Autoplay Available |
Steam Tower launched on 23 February 2015 and still holds its own because of its approachable maths and evergreen theme. It runs on a 5 x 3 grid with 15 fixed paylines and combines stacked wilds with an escalating free spins feature. The stated RTP is 97.04%, which sits above the market average, and volatility is medium, so you get a mix of smaller base-game wins with periodic bonus surges. The maximum win is 2000x the bet, which is achievable through the free spins multipliers.
RTP, or return to player, is a long-term theoretical measure, not a prediction for a single session. Medium volatility means you can expect fairly regular line hits with bursts when the feature climbs, which suits players who enjoy progression-based bonuses without taking on extreme risk. With 15 fixed lines and a clean reel set, wins are easy to read, and the tower progression gives every free spins session a clear sense of direction.
What is Steam Tower Slot?
Steam Tower is a NetEnt video slot that is easy to grasp and deeply satisfying when the bonus lands. You will see the low-paying royals J, Q, K, and A, along with higher-paying theme symbols like the Dragon’s Eye, the Tower, the Hero, and the Princess. Among regular symbols, the Dragon is the strongest, paying 2000x the stake for five of a kind.
The presentation leans into brass, cogs, and steam, with crisp animations that still look sharp on modern screens. The game is built in HTML5 and plays smoothly on mobile and desktop. Whether you use Android, iOS, or a laptop, the visuals stay clean, and the simple interface makes it a solid choice for quick sessions or longer climbs up the tower. Many South African casinos also let you try the demo first, then switch to real money once you are comfortable with the mechanics.
How to play Steam Tower Slot
Set your stake by choosing a coin value between 0.01 and 1.00, and a bet level from 1 to 10. With 15 paylines fixed, your total stake ranges from 0.15 coins up to 150 coins per spin. In practical terms, the total bet equals 15 lines multiplied by your selected bet level and coin value, and the casino will display the equivalent in ZAR based on your account currency. Wins pay left to right on adjacent reels, and if you are new to the slot, a few base-game spins are the quickest way to see how often stacked wilds appear and how the paytable behaves at your chosen level.
Two wild types drive much of the action. The Wild Grappling Hook and the Stacked Wild Hero both substitute for all symbols in the base game, which helps complete lines and boost hit frequency. Most importantly, a Stacked Wild Hero that covers all three positions on any reel triggers the free spins feature. You can land more than one stack, but the feature trigger awards a flat 10 free spins regardless. Stacked wilds can also connect across reels to create multiple line wins, which is where base-game spikes come from between features.
Tip
If you prefer steadier sessions, rather go for a middle bet level and coin value instead of going all in. Medium volatility means the feature pops often enough to keep things exciting, but bankroll management still counts on a 15-line game.
Steam Tower Slot Free Spins
The adventure begins when the bonus triggers. You enter the tower at Floor 1 with 10 free spins, and your goal is to climb as high as possible toward the Princess on Floor 16. During free spins, landing a Grappling Hook wild on any reel adds 2 extra spins and moves you up one floor. The higher you climb, the bigger the win multiplier becomes, so every hook gives you extra time and a power boost for your remaining spins.
Multipliers are tied to floor ranges. Floors 1 to 3 apply a 2x multiplier. Floors 4 to 6 apply 3x. Floors 7 to 9 apply 4x. This scaling continues until Floor 16, where wins are multiplied by 7x. Reaching the top also awards a 1000-coin prize, and any remaining free spins continue from there at the top multiplier. Because wins multiply after line evaluation, even modest lines can become meaningful at 4x and above.
Here is how a typical ladder might play out. Suppose you start at Floor 1 with 10 spins. On your third spin you hit a Grappling Hook wild, moving to Floor 2 and adding 2 spins. A few spins later another wild takes you to Floor 3, still at 2x. Once you reach Floor 4 the multiplier lifts to 3x, and a medium hit that would have paid 30 coins in the base game now pays 90 coins. Climbing into Floors 7 to 9 is where the feature can snowball, since 4x and higher multipliers stack noticeably with line wins. The flip side is that slow patches do happen, so plan your stake with a few bonus rounds in mind rather than banking on a single climb.
Free spins no deposit on Steam Tower in South Africa
No deposit free spins are a popular way for South African players to try Steam Tower without funding the account upfront. These offers typically grant a small batch of spins that can be used on the slot, with any resulting winnings subject to wagering. The banners above list current options for South Africa, including Steam Tower-specific deals when available and broader free spins promos that include the game in their eligible list.
Before you claim, check the key terms. Wagering requirements are usually applied to bonus winnings, and the contribution rate is 100% on slots unless stated otherwise. Casinos often set a max cashout on no deposit wins, and free spins can expire if not used promptly. Verification is standard, so be prepared to complete FICA and KYC, confirm South African residency, and play in ZAR if the site supports it. Expect to submit your SA ID and a recent proof of address, typically a utility bill or bank statement dated within the last three months. If Steam Tower is excluded from a particular free spins campaign, it will be stated in the terms.
A quick decision guide can help you choose wisely. Look for wagering that you can realistically clear on slots within your typical session length, a reasonable max cashout relative to the time needed to complete playthrough, and confirmation that Steam Tower is in the eligible games list. If the promo converts free spin winnings to bonus credit, confirm the conversion rate and the time window to meet the playthrough. For peace of mind, stick to SA-facing sites that are licensed by recognised authorities, support ZAR, and follow local standards, and always keep the National Responsible Gambling Programme in mind.
Pitfall
Many no deposit offers include a max bet per spin during wagering and short expiry windows. Exceeding the max bet or missing the deadline can void winnings, so scan these Ts and Cs before you start spinning.
Related Articles
Erik King
Editor in Chief - Zamsino.com
I always loved gambling and probably always will, spending my time reviewing gambling sites to help people save time.
NGB | Responsible Gambling ZA | Responsible Gambling Council | GambleAware | ICRG | WCGRB | GamTalk