Iron Bank Slot by Relax Gaming
Iron Bank is a 6x4 grid with 4096 ways to win by Relax Gaming, released in 2020.
Game facts
| Provider | Relax Gaming |
|---|---|
| Game type | Slots |
| Release date | 2020 |
| RTP | 96.2% |
| Volatility | High volatility |
| Max win | 49,999x the bet |
| Reels × rows | 6 × 4 |
| Pays | 4,096 ways to win |
| Bet range | 0.10–20 |
| Bonus buy | Yes · 100x |
| Wild symbol | Yes |
| Jackpot | No |
| Features | Ways to winMystery symbolsMultiplier wildsFree Spins mode choice |
| Themes | HeistMoney |
| Devices | Desktop and mobile browsers (HTML5) |
| App | Yes — how to install |
Free demo of Iron Bank
The free demo of Iron Bank is on this page: no deposit and no real-money wins.
The demo uses virtual credits: no deposit, no real-money wins.
Where to play for real money
18+ · T&Cs apply · Gamble responsibly · Offers for your country
Real-money play is only for adults and only at licensed online casinos where online gambling is legal for you.
How to play Iron Bank
Bet range: 0.10–20
- Wins form when matching symbols land on adjacent reels from the left.
- Land 3 or more bank vault scatters to choose one of three free spins modes.
- In the chosen mode, follow its specific rules to build multipliers and extra spins.
Bonus features
Free spins
3 or more bank vault scatters let the player choose a mode: Mystery Symbols (8 spins), Expanding Wilds (10 spins) or Multiplier Collect (12 spins).
Multipliers
Base-game stacked wilds carry x2 to x10 and multiply together; in free spins, Expanding Wilds multipliers grow by +1 per winning respin and Multiplier Collect raises reel multipliers by +1 for every 2 crates.
Bonus buy
100x the bet
Not available in United Kingdom: Bonus buyStacked Multiplier Wilds
fully stacked wilds on reels 2 to 5 in the base game carry x2 to x10 multipliers, which multiply together when several are in one win.
Mystery Symbols
random mystery symbols can be added at the start of a spin and reveal one matching symbol.
Random Scatters
1 to 3 scatters can be added before the reels stop on any base spin.
Scatter Pays
4, 5 or 6 scatters pay 20x, 200x or 2,000x the stake.
Expanding Wilds Free Spins
10 spins with expanding wilds that trigger respins and gain +1 multiplier per winning respin.
Multiplier Collect Free Spins
12 spins where every 2 crates collected raise that reel's multiplier by +1; lighting all three bars awards 3 extra spins.
RTP and volatility
| RTP version | Return per 100 staked |
|---|---|
| 96.2% | 96.20 |
High volatility — With a hit frequency of 28.49%, wins land on average every 3.5 spins, but high volatility means payouts can vary widely.
Iron Bank app: download and install
The Iron Bank app for Android downloads with the button on this page.
- Tap the download button on this page to get the installation file.
- When Android asks, allow your browser to install apps from this source.
- Open the downloaded file from your notifications or downloads folder.
- Confirm the installation when prompted.
Common questions
What is the RTP of Iron Bank?
The default RTP of Iron Bank is 96.2%.
What is the max win in Iron Bank?
The max win in Iron Bank is 49,999x the bet. At the maximum bet that is 999,980.
How volatile is Iron Bank?
Iron Bank has high volatility. A win lands every 3.5 spins on average.
How do free spins work in Iron Bank?
3 or more bank vault scatters let the player choose a mode: Mystery Symbols (8 spins), Expanding Wilds (10 spins) or Multiplier Collect (12 spins).
Can you buy the bonus in Iron Bank?
Yes, the bonus buy costs 100x the bet. It is not available in United Kingdom.
What is the difference between the three free spins modes?
Mystery Symbols uses sticky symbols, Expanding Wilds uses growing wild multipliers, and Multiplier Collect uses crates to raise reel multipliers.
Similar slots
18+. Gambling involves risk; play only where online casinos are legal for you.
Updated: Oct 26, 2026