Steam Tower: Design and Theme
🖼️ Graphics
This is steampunk without unnecessary polish: copper pipes, pressure gauges, rivets, and an industrial-style platform at the base of the tower. On the reels, you’ll find gear-themed card symbols and round medallions — the serpent’s eye, the hero in a top hat, the girl, the lookout tower. The interface is equally “mechanical”: dial indicators for floors and multipliers, and a green spin button shaped like a steam pedal. During free spins, the sense of “ascending” is reinforced by progress bars and floor changes — visually, it’s always clear where you are and which multiplier is active.
🎶 Sound
The background music feels like something lifted from modern Sherlock Holmes-style films — a hint of adventure mixed with restrained tension. It’s complemented by soft steam hisses, heavy mechanical clicks when spinning, and warm copper-like “ding” sounds when symbols land. During the bonus round, the tempo picks up, emphasising the importance of each spin. The soundtrack doesn’t overwhelm; instead, it gently guides the player, supporting the feeling of moving upward.
Steam Tower Mechanics
|
🥁 Grid Size |
5x3 |
|
📊 Paylines |
15 |
|
➕ Bonus Game |
✅ |
|
🤑 Jackpot |
❌ |
|
💸 Extra Bet / Ante Bet |
❌ |
|
🪂 Fixed Multipliers |
✅ |
|
♻️ Respins |
✅ |
|
❎ Gamble |
❌ |
Winning Combinations
Before playing Steam Tower, study the payout tables.
Top Symbols:
|
Symbol |
3 |
4 |
5 |
|---|---|---|---|
|
Dragon Eye |
x2.67 |
x26.67 |
x133.33 |
|
Man in Top Hat |
x2.00 |
x20.00 |
x66.67 |
|
Princess |
x1.67 |
x13.33 |
x33.33 |
|
Tower |
x1.33 |
x6.67 |
x20.00 |
Base Symbols:
|
Symbol |
3 |
4 |
5 |
|---|---|---|---|
|
A |
x1.00 |
x2.67 |
x10.00 |
|
K |
x0.47 |
x1.33 |
x6.67 |
|
Q |
x0.33 |
x1.00 |
x5.00 |
|
J |
x0.20 |
x0.67 |
x3.33 |
Special Symbols
- Wild (Grappling Hook) — substitutes for all symbols and helps complete or improve combinations. In free spins, each wild adds +2 spins and moves the player up +1 floor.
- Stacked Wild (the hero covering the full reel) — also acts as a wild and participates in combinations like a regular one. Its additional feature: if it covers an entire reel, it triggers 10 free spins and moves the player to Floor 1 of the tower.
Bonus Game
- Free spins are triggered when a Stacked Wild fully covers a reel in the base game.
- The round starts on Floor 1 with a x2 multiplier.
- Each wild that lands during the bonus adds +2 free spins and moves the player one floor higher.
- The higher the floor, the higher the multiplier: from x2 on the early levels up to x7 on Floor 16.
- If you manage to reach the top floor, you receive an additional 1000 coins × bet level (approximately x66.67 of the total stake).
- After the bonus round ends, the player returns to the base game and the multiplier resets.
RTP, Volatility, Maximum Win
The official RTP of Steam Tower is 97.04%. Volatility is listed as medium: wins occur fairly often in the base game (hit frequency about 33%), but the bonus triggers infrequently — roughly once every 100 spins. The maximum win is x1,000 of the stake.
Our Verdict
Steam Tower feels like classic old-school NetEnt: a simple base game with all the excitement packed into the free spins. Climbing the tower with an increasing multiplier is genuinely thrilling — sometimes you ascend floor by floor, and sometimes you stall early without even seeing x4. The slot is honest: no unnecessary layers, no jackpot, no tricks — just transparent mechanics and a rare steampunk atmosphere.
Who will enjoy it? Players who like a sense of progression and a clearly structured bonus round. Who may not? Those who prefer high-speed gameplay and features in every spin — waiting for the bonus here may feel too long.
If, after reaching the top of the tower, you fancy trying a Dracula-themed slot, check out Dracula Riches. And if you want to dive into total absurdity, go straight for Kenneth Must Die.



















