Editorial note: this is a general guide to how Stacked Fire 7’s works. Slot rules, feature availability and RTP can vary between operators and game versions, so always check the in-game information panel before you spin. Slots are games of chance — nothing here is a prediction of results, and no strategy changes the odds.
Stacked Fire 7’s slot review
Stacked Fire 7’s is a classic fruit and sevens slot from Inspired Gaming, released in 2020. It plays on 5 reels and 4 rows with 40 win lines, and every paying symbol can land in stacks on all five reels. Three bonus symbols start 8 free spins on reels that hold only wilds and sevens.
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How Stacked Fire 7’s plays
The paytable comes straight from a traditional fruit machine. Plums, grapes, oranges and watermelons sit at the lower end, golden bells and three kinds of sevens above them, and the fire sevens top the table at 25x stake for five on a line. Every one of these symbols is stacked on all five reels, which is where the game gets its name.
The wild substitutes for every paying symbol but not the bonus symbol. It is stacked too and appears on reels 2, 3 and 4, while the bonus symbols are found on reels 1, 3 and 5.
Free spins and the gamble wheels
Landing a bonus symbol on each of reels 1, 3 and 5 awards 8 free spins. For the round the game swaps in a special reel set carrying only the wild and the three sevens, so the fruits and bells drop out and every line is built from the top of the paytable.
Wins of 5x stake or more can be taken into the gamble feature, which has two wheels:
- Left wheel: a chance to double or triple the win.
- Right wheel: a chance to trigger the Free Spins Bonus.
Either wheel can land on a losing result and the win is gone, so it is a feature to use sparingly, if at all.
Game information
| Provider | Inspired Gaming |
|---|---|
| Released | 2020 |
| Reels and lines | 5 reels, 4 rows, 40 win lines |
| RTP | Shown in the game’s information panel |
| Stake per spin (UK) | UK stakes are capped at £5 a spin (£2 for players aged 18 to 24) |
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All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time.
Frequently asked questions
How do you trigger the free spins in Stacked Fire 7’s?
You need a bonus symbol on reels 1, 3 and 5 together, which awards 8 free spins. The right-hand gamble wheel offers another way in.
Which symbols are stacked?
All of the paying symbols, from the plums up to the fire sevens, are stacked on every reel, and the wild is stacked on reels 2, 3 and 4.
Is there a sequel to Stacked Fire 7’s?
Yes. Sticky Stacked Fire 7’s arrived in 2024 with sticky expanding wilds in its free spins, and Inspired has also released Stacked Fire 7’s Big Spins and Stacked Fire 7’s Rising Wins.
What is the RTP?
The game’s information panel shows it. RTP can differ between operators and game versions, so check the panel in the version you play.
Related guides
Sticky Stacked Fire 7’s slot review
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