Hells Grannies is a video slot from Genesis Gaming that takes the cliché of a sweet old grandmother and flips it entirely. The game's cast is a gang of tattooed, leather-clad, mohican-sporting grannies with attitude - and it works surprisingly well as a theme. It runs on 5 reels with 3 rows and 25 configurable paylines, and it comes with a free spins bonus that uses a wheel-spin mechanic to decide your multiplier before the free games begin.
Theme and Symbols
The setting is a gritty urban backdrop with a garage feel - think spray paint, chrome, and loud rock music on the soundtrack. The symbols lean into the theme properly. You get the granny with the mohican, shades and a cigarette; the white-haired granny mid-smoke; a set of knuckles tattooed with "Grannies"; and the "Knit Fast Die Warm" banner, which doubles as the wild. The Hells Grannies logo itself is the scatter symbol.
The weaker side is the low-value end of the pay table. Genesis filled the bottom rung with standard 9-through-Ace playing card symbols styled in chrome and chain fonts. They are functional but a missed opportunity - a few more themed symbols here would have made the grid feel more cohesive.
Paylines and Betting
The 25 paylines are configurable, which is less common in modern slots. You can reduce the number of active lines if you want, though playing fewer lines also reduces your chances of hitting the scatter trigger. The bet range runs from 1p per line up to £250 total per spin, giving a wide spread that suits casual stakes and higher-budget players alike. Wins pay left to right across active lines.
RTP and Volatility
The published RTP for Hells Grannies is 95.14%, which sits below the current industry average of around 96%. That means over a long run you are giving back slightly more per pound staked compared to a higher-RTP title. Volatility is on the lower to medium side - wins come through with reasonable frequency, but the big swings come from the bonus round rather than base game hits.
Wild and Scatter Symbols
The wild is the "Knit Fast Die Warm" banner. It substitutes for all other symbols except the scatter, and it pays up to 2,000 coins for five on a line. It does not expand or come stacked in the base game - it functions as a standard substitution wild.
The scatter is the Hells Grannies logo. Three or more scatters appearing anywhere on the reels during the base game trigger the bonus round. Unlike most scatter pays, there is no separate scatter multiplier payout in the base game - the trigger is the bonus itself.
Spin it to Win it Bonus Round
The bonus feature has two stages. Once triggered by three or more scatters, you first play the "Spin it to Win it" wheel - a large fortune wheel with segments showing different combinations of free spins and multipliers:
- 5 free spins with a 2x multiplier
- 10 free spins with a 3x multiplier
- 15 free spins with a 3x multiplier
- 20 free spins with a 3x multiplier
- 25 free spins with a 5x multiplier
The best outcome is landing on the 25-spin, 5x segment. At maximum bet with that combination, the potential is substantial, though the probability of landing on that segment is naturally the lowest on the wheel. The wheel outcome is random, and most spins will land somewhere in the middle range.
Once the free spins begin, landing three or more scatters again re-triggers additional spins - the wheel is not re-spun on re-trigger, but extra spins are added. Your current multiplier stays in place throughout the free games.
Autoplay and Settings
Hells Grannies has a regular mode and an expert mode. In regular mode you spin manually with the standard controls. Switching to expert mode unlocks an autoplay function and brings up session statistics - time played, biggest win, total won and lost. The stats feature is a nice touch for players who like to keep track of a session without manual note-keeping.
Verdict
Hells Grannies is a fun, well-themed slot that delivers on its premise. The granny characters are genuinely funny, the rock soundtrack fits, and the Spin it to Win it wheel adds a moment of anticipation before the free games that most simple scatter-trigger bonuses skip. The main drawbacks are the below-average RTP of 95.14% and the padding of card symbols where themed icons could have been. If you land on the 25-spin segment with the 5x multiplier, the bonus has real bite. For players who enjoy light-hearted themes with a straightforward feature structure, it holds up well.
Who made the Hells Grannies slot?
Hells Grannies was developed by Genesis Gaming, a studio known for themed video slots with quirky character-led concepts.
What is the RTP of Hells Grannies?
The published RTP for Hells Grannies is 95.14%, which is slightly below the current industry average. It means the house edge is a little higher than on many competing slots.
How do you trigger the bonus round in Hells Grannies?
Land three or more Hells Grannies logo scatter symbols anywhere on the reels during the base game. This triggers the Spin it to Win it wheel, which determines how many free spins you get and the multiplier applied to them.
What are the free spins options in Hells Grannies?
The Spin it to Win it wheel can award 5 spins (2x multiplier), 10, 15, or 20 spins (all at 3x), or 25 spins (5x multiplier). The wheel segment you land on is random.
Can the free spins re-trigger in Hells Grannies?
Yes. Landing three or more scatter symbols during the free spins round adds more spins to your total. Your existing multiplier stays active throughout.
What is the wild symbol in Hells Grannies?
The wild is the Knit Fast Die Warm banner. It substitutes for all symbols except the scatter and pays up to 2,000 coins for five across a payline.
Where to Play Hells Grannies
We're currently updating our casino list for Hells Grannies. In the meantime, browse our full casino reviews or check out current free spins offers.