Iron Bank 2 – Relax Gaming’s High-Stakes Sequel
The vault doors swing open once again. Iron Bank 2, created by Relax Gaming in collaboration with CasinoGrounds, brings the legendary Havana heist back, bigger, bolder, and far more volatile than ever.
Launching December 10th 2025, this long-awaited sequel invites us back to the Caribbean’s most notorious bank for a second round of pure chaos, high risk, and massive win potential up to 50 000x your bet.
Game Overview
Developed by Relax Gaming, Iron Bank 2 hits the reels on December 10th, 2025, bringing players back to the streets of Havana for another high-stakes bank heist.
This 4x6 video slot offers 4,096 ways to win, a slick mix of explosive volatility, and a return potential that swings between 96.1% in the base game and 96.5% during bonus buys. With bets ranging from €0.10 to €100 and a staggering max win of 50,000x, every spin turns up the tension as vaults unlock, risks climb, and fortunes wait to be seized.
Before diving into the high-stakes action, you can try Iron Bank 2 in demo mode on CasinoGrounds. Spin the reels, explore the base game and bonus features, and get a feel for the chaos and excitement — all without the risk!
Play The Demo
Base Game & Core Mechanics
Iron Bank 2 builds on the chaos and charm of the original, doubling down with two distinct base game modes and a lineup of bonus features crafted for every kind of player — from cautious strategists to full-blown thrill seekers.
Base Game Highlights
- Mystery Symbol Base Game: Random Mystery Symbols land across the reels, transforming into matching icons and setting the stage for big wins.
- Expanding Wild Base Game: Expanding Wilds can appear on any reel, bringing multipliers and the potential for heist-level payouts!
- Special Bet (50 %): Boost your chances! Pay 1.5x per spin for an increased shot at triggering the bonus.
- Bonus Reels Mode: Take the all-or-nothing route: activate Bonus Reels for 10x your bet and spin exclusively for bonus entries — it’s Bonus or Bust.
Bonus Buy Options – Choose Your Risk
The action heats up with Iron Bank 2’s bonus buy shop, where players can pick their risk level and go all-in on the kind of chaos they want to chase.
Below is a clear breakdown of the purchasable bonus types, their cost relative to bet, the main mechanics they use, and what each mode delivers on the reels.
| Bonus Type | Cost (x Bet) | Mechanics | Description |
|---|---|---|---|
| Normal Bonus | 100x | Choose from Mystery Symbols, Expanding Wilds, or Coconut Crate Multiplier | Classic Iron Bank-style bonuses with improved mechanics and more potential |
| Super Bonus | 300x | Enhanced versions of each mode | Adds new reel behaviours and bonus interactions for higher volatility |
| Ultra Bonus | 900x | Maxed-out versions of all features | The ultimate mode, which includes bonuses with double reel expansion, more walking wilds, and the biggest win potential |
Bonus Mode Details – How Each Mode Levels Up the Action
After choosing a bonus type, each mode comes with its own special twists that can boost your wins. Here’s a breakdown of what makes each bonus mode unique:
| Bonus Type | Unique Perk | Key Feature |
|---|---|---|
| Mystery Symbol Bonus | +1 Reel in Super, +2 in Ultra | Extra reels make it easier to connect symbols and score bigger wins. |
| Expanding Wild Bonus | Wilds retain multiplier throughout the bonus / Wilds move toward the centre (Super/Ultra) | In Ultra, wilds can magnetize from any reel and keep their progression for even bigger payouts. |
| Coconut Crate Multiplier Bonus | Walking Wild collects reel multipliers (Super/Ultra) | In Ultra, two walking wilds roam the reels, picking up multipliers as they go. |
Extra Bets – Turn Up the Thrill
For players looking to turn up the intensity, Iron Bank 2 offers extra bet options that ramp up the action:
- Bonus Reels (10x) – Remove all regular symbols and spin for Bonus Symbols only, delivering an all-or-nothing thrill.
- Enhanced Spins (1.5x) – Pay a little extra to enjoy a higher chance of triggering bonuses, giving every spin more excitement.
Why Iron Bank 2 Is a Heist Worth Playing
Iron Bank 2 isn’t just a sequel; it’s a full-blown evolution of one of Relax’s (and our) most beloved games. With extreme volatility, up to 50,000x max wins, and a range of base game modes, bonuses, and extra bets, every spin is a high-stakes adventure through the streets and vaults of Havana.
Thoughts From the Team
Daniel “Joofy” (CasinoGrounds):
“The community has been waiting for 5 years for the return of IRON BANK. Now it is back and better than EVER!”
Hampus (LetsGiveItASpin):
“I like the way the reels spin in the symbols, it is very satisfying :) My goal is to get a max win as soon as possible… gib”