Grimspell
96%
RTP
40,000x
Max Win
- Reels
- 5
- Rows
- 5
- Paylines (up to)
- 77
- Min Bet
- 0.1
- Max Bet
- 1000
- Release Date
- September 30, 2026
About this Slot
Grimspell is a fantasy, magic and horror-themed slot with 5 reels, 5 rows and 77 paylines. The game holds an RTP of 96% and high volatility, with a maximum win of 40,000x stake.
Wild symbols appear on the reels and expand to cover entire columns, each carrying a multiplier value. These expanding wilds remain active for one additional spin after they land, extending their potential impact across consecutive spins.
Witch Coven mode guarantees 2-3 wilds per spin while active. Twin Coven mode guarantees 2 or more expanded wild columns per spin, with each column multiplier ranging from 5x to 200x and up to five columns able to land. Triple Coven mode guarantees 3 or more expanded wild columns per spin, offering the same multiplier range of 5x to 200x and up to five columns.
The Bonus round triggers with 3 scatter symbols or through store purchase. It awards 8 free spins and delivers 3-4 wilds, with these bonus wilds staying active for one extra spin.
Super Bonus triggers with 4 scatter symbols or through Mystery Bonus, awarding 10 free spins with 4-5 wilds. Super Bonus wilds reach multipliers of up to 10x and remain active for one additional spin.
Epic Bonus triggers with 5 scatter symbols or through Mystery Bonus, awarding 12 free spins with 5-6 wilds. Epic Bonus wilds reach multipliers of up to 25x and stay active for two extra spins.
Hidden Bonus triggers with 6 or more scatter symbols or through Mystery Bonus, awarding 15 free spins with 6 or more wilds. Hidden Bonus wilds reach multipliers of 25x to 100x and remain active for two additional spins.
Mystery Bonus is a one-time purchase option that delivers a random bonus outcome, ranging from no bonus through to Hidden Bonus.
Grimspell Community RTP
Real RTP estimated from rounds contributed by the community, across all uploaders.
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Grimspell RTP Calculator
Grimspell 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 40,000x your stake. Use the calculator below to estimate your expected return, variance range and risk of ruin over any number of spins.
Grimspell Variance Simulator
Grimspell 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 Grimspell
An RTP of 96% means Grimspell 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 Grimspell'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 Grimspell. Use the variance simulator above to test a cautious versus an aggressive bankroll and see how often each survives your target number of spins.
