Iron Warden
96.51%
RTP
20000x
Max Win
Bonus buy options
- Warden's Oath Featurespins3x bet
- Iron Trial Featurespins50x bet
- Rampart Raid125x bet
- Midnight Siege250x bet
- The Iron Citadel450x bet
- Full-Fortress Featurespins1000x bet
- Reels
- 6
- Rows
- 6
- Paylines (up to)
- Cluster Pays
- Min Bet
- 0.1
- Max Bet
- 1000
- Release Date
- August 25, 2026
About this Slot
Iron Warden is a fantasy-themed medieval slot from Emporium with an RTP of 96.51%, high volatility and a maximum win of 20,000x. It plays across a 6x6 grid with Cluster Pays, requiring five or more matching symbols to form a winning cluster.
When a cluster wins, all matching symbols clear from the grid. New symbols cascade into the empty spaces, potentially creating additional clusters on the same spin. Warden Marks can persist on tiles below cleared clusters and remain in play through subsequent cascades.
The Iron Warden feature reveals Warden Marks as Coins, Chests, Vaults or Rune Lanterns. Any unrevealed marks clear without payment when the round ends. Marked tiles accumulate during bonus rounds and are locked in place during Midnight Siege and Iron Citadel, never clearing until the feature concludes.
Three scatters trigger Rampart Raid with eight free spins, during which marks clear mid-bonus or vanish after the round. If four scatters land during Rampart Raid, the feature upgrades to Midnight Siege with twelve free spins. Four scatters in the base game trigger Midnight Siege directly with twelve free spins, and locks all marks for the entire bonus duration.
Five scatters trigger Iron Citadel with twelve free spins. Iron Citadel removes Bronze Coins from the mark reveal table and increases the frequency of Iron Warden appearances. Extra scatters during either Midnight Siege or Iron Citadel extend the bonus.
Six buy options are available: Warden's Oath Featurespins at 3x bet, Iron Trial Featurespins at 50x bet, Rampart Raid at 125x bet, Midnight Siege at 250x bet, The Iron Citadel at 450x bet and Full-Fortress Featurespins at 1,000x bet.
Iron Warden Community RTP
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Iron Warden RTP Calculator
Iron Warden has a theoretical RTP of 96.51%. Its volatility is High, so expect long dry spells punctuated by rare, large multipliers. Its win potential is capped at 20000x your stake. Use the calculator below to estimate your expected return, variance range and risk of ruin over any number of spins.
Iron Warden Variance Simulator
Iron Warden sessions can swing far from its 96.51% average - its volatility is rated High. The simulator runs many virtual bankroll runs to estimate the bust rate, typical drawdown and best/worst outcomes over a set number of spins - compare a cautious bankroll against an aggressive one.
All Wins
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Play on Stake*Frequently asked questions about Iron Warden
An RTP of 96.51% means Iron Warden is built to pay back around 96.51 for every 100 wagered over millions of spins. Any single session can land far above or below that - use the RTP calculator on this page to model your own bet size and spin count.
Over the long run Iron Warden's house edge is about 3.49% of everything you wager - roughly 3.49 lost per 100 staked. Short sessions vary widely; the calculator above shows the expected loss and variance range for your inputs.
Quite a lot. Because wins cluster around rare big hits, your balance can move far from the 96.51% average in either direction. The variance simulator above shows typical drawdowns, bust rate and best/worst outcomes for your bankroll.
It depends on your bet size and how long you want to play Iron Warden. Use the variance simulator above to test a cautious versus an aggressive bankroll and see how often each survives your target number of spins.