Madame Bat
96.5%
RTP
50,000x
Max Win
- Reels
- 5
- Rows
- 3
- Paylines (up to)
- 20
- Min Bet
- 0.1
- Max Bet
- 1000
- Release Date
- September 19, 2026
About this Slot
Madame Bat is a music, horror and vampire-themed slot from Royale Gaming with 5 reels, 3 rows and 20 paylines. The game has an RTP of 96.5%, high volatility and a maximum win of 50,000x.
Ghost Wilds substitute for all paying symbols except the Scatter. These Ghost Wilds roam between spins and merge to build multipliers. When merged Ghost Wilds reach x8, they trigger Hanging Bats, which expand the Ghost Wild to cover the full reel.
Three or more Scatters award 10 Free Spins. During the free spins round, play begins with one x1 roaming Ghost Wild. Ghost Wilds continue to roam and merge throughout the feature. Scatters can retrigger the free spins round up to three times, with each retrigger awarding an additional 5 Free Spins.
The Boost option costs 1.50x and doubles the chance of triggering the Free Spins feature. Feature Purchase allows direct entry to the bonus round.
Madame Bat Community RTP
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Madame Bat RTP Calculator
Madame Bat has a theoretical RTP of 96.5%. Its volatility is High, so expect long dry spells punctuated by rare, large multipliers. Its win potential is capped at 50,000x your stake. Use the calculator below to estimate your expected return, variance range and risk of ruin over any number of spins.
Madame Bat Variance Simulator
Madame Bat sessions can swing far from its 96.5% 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
No wins on this slot yet.
Play on Stake*Frequently asked questions about Madame Bat
An RTP of 96.5% means Madame Bat is built to pay back around 96.5 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 Madame Bat's house edge is about 3.5% of everything you wager - roughly 3.5 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 96.5% 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 Madame Bat. Use the variance simulator above to test a cautious versus an aggressive bankroll and see how often each survives your target number of spins.