Thunder Beards
96%
RTP
25,000x
Max Win
- Reels
- 5
- Rows
- 4
- Paylines (up to)
- 20
- Min Bet
- 0.1
- Max Bet
- 1000
- Release Date
- October 4, 2026
About this Slot
Thunder Beards is a mythology and fantasy slot by Devil City with an RTP of 96%, high volatility and a maximum win of 25,000x. The game uses 5 reels, 4 rows and 20 paylines.
Power Runes activate in a fixed sequence: Hammer, Raven, Axe and Shield. Each rune breaks from its cell and creates effects at level 1 in the base game. Runes act twice per spin in the base game and can be upgraded to higher levels for increased value. In free spins, runes gain one additional level, and during Berserk mode they act twice while using the same bet as the base game but with stronger rune effects.
Storm Crystals trigger bonus rounds rather than paying as regular symbols. Three Storm Crystals activate the Tempest bonus, which awards 10 free spins. Four Storm Crystals trigger Thor's Wrath, which starts with four crystals on the reels, grants 10 free spins and guarantees the Hammer rune on every spin. Five Storm Crystals unlock the Valhalla bonus, where Odin's Judgment crystal drops never empty and feed bonus outcomes on every spin.
Gjallarhorn can appear once per spin maximum and reveals a paying symbol when triggered.
The Forger Ardente buy option increases the chance of triggering free spins. The Appel de Thor buy option drops crystals progressively across the reels.
Thunder Beards Community RTP
Real RTP estimated from rounds contributed by the community, across all uploaders.
No measurements for this slot yet.
Your archive would be the first.
Thunder Beards RTP Calculator
Thunder Beards has a theoretical RTP of 96%. Its volatility is High, so expect long dry spells punctuated by rare, large multipliers. Its win potential is capped at 25,000x your stake. Use the calculator below to estimate your expected return, variance range and risk of ruin over any number of spins.
Thunder Beards Variance Simulator
Thunder Beards sessions can swing far from its 96% 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 Thunder Beards
An RTP of 96% means Thunder Beards is built to pay back around 96 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 Thunder Beards's house edge is about 4% of everything you wager - roughly 4 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% 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 Thunder Beards. Use the variance simulator above to test a cautious versus an aggressive bankroll and see how often each survives your target number of spins.