RTP
96.1%
Minimum bet
0.10
Slot category
Video Slots
Volatility
High
Reel count
6
Progressive jackpot
No
Popularity
Maximum bet
20
Provider
Relax Gaming
Bonus features
Yes
Ways to win
4,096
Theme
Bank Heist
Play the Iron Bank 2 Online Slot
Relax Gaming’s sequel to a widely discussed slot returns to crime-ridden streets, where sharp-dressed cats and crafty criminals pursue the ultimate score. Made with CasinoGrounds for their fifth collaboration, it retains the original game’s rebellious spirit while substantially updating its look and features.
With extreme volatility and a top prize of 50,000x times the bet, Iron Bank 2 ratchets up the tension with revamped mechanics and explosive bonus rounds.
Iron Bank 2 Theme, Design and Core Mechanics
Iron Bank 2 uses a 6x4 grid and a 4,096 ways to win system. Its setting echoes the original’s exotic Cuban backdrop, with palm trees, vintage cars and bright sunshine. Warm, vivid graphics fill the screen, and the Iron Bank sits to the left of the base-game display, waiting for the bonus-round break-in.
Top Casinos to Play Iron Bank 2:
Iron Bank 2 Symbols: Royals, Heist Tools and the Bull
The lower-paying symbols in the paytable are card ranks 10-A, paying 0.4x to 0.8x for a 6-of-a-kind (6 OAK) win. Higher-paying icons include a suitcase, harpoon, glass and cigar, an expensive piece of jewellery, and a bull. A 6 OAK combination of high-paying symbols awards between 2x and 50x the stake.
Wild symbols can land on every reel and substitute for any paying symbol. A winning combination of 6 wilds awards 50x the stake.
*The payout table below uses a $1.00 bet.
| Symbol | 6 of a Kind | 5 of a Kind | 4 of a Kind | 3 of a Kind |
|---|---|---|---|---|
 | 50x | 10x | 3x | 1x |
 | 50x | 10x | 3x | 1x |
 | 10x | 3x | 1x | 0.5x |
 | 4x | 2.5x | 1x | 0.4x |
 | 3x | 2x | 0.8x | 0.3x |
 | 2x | 1.5x | 0.7x | 0.3x |
 | 0.8x | 0.3x | 0.2x | 0.1x |
 | 0.7x | 0.3x | 0.2x | 0.1x |
 | 0.6x | 0.3x | 0.2x | 0.1x |
 | 0.5x | 0.3x | 0.2x | 0.1x |
 | 0.4x | 0.3x | 0.2x | 0.1x |
Iron Bank 2 Features: Player Choices and Multiplicative Derangement
Some of the game’s complexity comes from the choices available during play: players can choose which features to activate.
Base Game Feature Choices
Al Buraq Regina presents Evan Carrington’s explanation of Iron Bank 2: players choose which of two base-game features can trigger. The Random Mystery Feature places up to 13 Mystery symbols on the reels. The Random Wilds Feature instead adds up to 4 Wild Multipliers, ranging from x2 to x10, to reels 2-5, with each wild covering a full reel. If more than one multiplier wild contributes to a win, their values multiply together.
Free Spins Choices: Standard, Super and Ultra
Landing 3 or more scatters starts the main bonus round. Players then choose one of three modes—Standard, Super or Ultra—based on the number of scatters landed:
| Scatters Landed | Bonus Tier Awarded | Initial Free Spins (Mode Dependent) | Payout Bonus |
|---|---|---|---|
| 3 Scatters | Standard Free Spins | Varies (7, 6, or 6) | None |
| 4 Scatters | Super Free Spins | Varies (7, 6, or 6) | None |
| 5 Scatters | Ultra Free Spins | Varies (7, 6, or 6) | None |
| 6 Scatters | Ultra Free Spins | Varies (7, 6, or 6) | +2,000x the bet |
Between 1 to 3 scatters may also be added at random before the reels stop, increasing the chance of entering free spins. Lucky Boost can also activate randomly at the start of any free spins mode, raising the chance of a large win.
The Three Bonus Round Modes
Multiplier Collect
In Standard mode, coconut crates can land on reels 2–5. Collecting three coconuts on one reel awards an extra free spin and adds +1 to that reel’s wild multiplier. When multiple wilds contribute to a win, their multipliers combine multiplicatively, potentially increasing the payout. Super mode guarantees a walking wild on the first spin; it travels across reels 2–4 with its own multiplier. Ultra mode goes further, awarding two walking expanded wilds on the first spin.
Mystery Symbol
In Standard mode, a symbol is chosen at random to become the sticky mystery symbol. When it lands on reels 2–6, it locks into place and transforms into a persistent mystery symbol; all mystery symbols reveal the same matching icon. Collecting more mystery symbols awards extra free spins. Super mode adds a row, while Ultra mode expands the grid by two additional rows for greater win potential.
Expanding Wilds
In Standard mode, wilds landing on reels 3 and 4 expand to cover the full reel and trigger a respin. Every win involving these expanding wilds increases their multiplier by +1, which does not reset between spins. In Super mode, wilds landing on reels 2 and 5 move to reel 3 or 4, starting at 3x. Ultra mode pulls all wilds onto reels 3 and 4, with a starting multiplier of 6x and the potential for much larger wins.
Access Feature Buys and Upgrade Spins
Iron Bank 2 combines high volatility with several layers of features. The review describes access to higher-tier features as important for pursuing its 50,000x potential. Its account says base-game and feature-buy choices improve the prospects of proportional or very large wins, but these reported observations do not guarantee results.
- Autoplay: Trials of Iron Bank 2 reportedly found that staying in the base game produced small, widely spaced wins. The account says switching to Autoplay increased the probability of wins proportional to the base by approximately 50%. It also reports that this approach appeared more lucrative when the game was set to the max base bet of 20. These observations are not a promise of profit.
- Upgrade Spins - Bonus Reels: Among the available feature buys, this option was described as the most consistently lucrative in the reported trials. At 10x per spin, it activates Bonus Reels where only scatters can land, substantially increasing the chance of entering the bonus. The review calls this the game’s costliest feature and says it offered the highest chance of very large wins, reporting wins of up to 410x the base bet. Its high cost makes it an option for players comfortable with considerable risk, not a guaranteed outcome.
Alternative Slot Games to Iron Bank 2
- Money Train 4: Players looking for a higher stated win ceiling than Iron Bank 2 could consider Money Train 4, another release from Relax Gaming. The final Money Train entry uses a 6x6 grid, introduces scatter pays and advertises a maximum win of up to 150,000x the stake. It shifts the setting to a harsh dystopian future, with new characters and extra bonus layers for players who enjoy Iron Bank 2’s multi-part gameplay. With a base RTP of approximately 96.1% and very high volatility, it may suit players prepared for pronounced bankroll swings.
- Tombstone Slaughter El Gordo’s Revenge Slot: This Nolimit City title offers a darker, more intense alternative. Set in a blood-soaked Wild West town controlled by outlaws, it pairs grim visuals with xSplit, xNudge and xBet mechanics. Its stated win potential reaches up to 500,000x the stake. Extreme volatility, persistent bonus action and a chaotic presentation make it a game for thrill-seekers drawn to major risks and the possibility of a very large payout, much like Iron Bank 2’s heist theme.
Our Final Verdict
Iron Bank 2 builds on its predecessor’s spirit and core gameplay while adding more structure and choice. Players select a base-game feature, then choose from three bonus modes with tiered Super and Ultra versions, creating a layered mix of mystery symbols, wilds and multiplying mechanics. Features become more elaborate at higher free-spin tiers. Stylish visuals and a stated 50,000x win potential make Iron Bank 2 an intriguing choice for thrill-seekers, but its high volatility means every spin’s outcome remains uncertain.
Evan Carrington brings more than 12 years of experience in the iGaming industry, specializing in online casino reviews, slot game analysis, and player safety assessments. Their expertise includes casino licensing, RTP, volatility, bonus terms, and withdrawal policies. Combining hands-on reviews with independent research, Evan provides clear, evidence-based coverage to help players understand gambling platforms, their features, and possible risks.
