Fire Portals is a high-volatility 7×7 cluster slot from Pragmatic Play where portal Wilds move, increase their multipliers and remain persistent throughout free spins.
Our review examines whether moving portal positions create sustained grid progress or mainly shift multiplier value between clusters.
RTP and game details
| Provider | Pragmatic Play |
| Release date | March 21, 2024 |
| RTP | 96.06% |
| Volatility | High |
| Max win | x10,000 |
| Reels | 7 x 7 |
| Paylines/Ways | Cluster Pays |
| Min/Max bet | $0.20-$100 |
| Theme | Fantasy & Magic |
| Bonus buy | Yes |
How portal clusters develop
Five or more matching symbols connected horizontally or vertically create a cluster win on the 7×7 grid. Winning symbols disappear, replacements fall from above, and the same stake continues while the refreshed board forms another valid cluster.
A Fire Portal Wild appears within qualifying winning areas, beginning with a 1x multiplier. Each later win involving that Wild increases its value and moves its position, while multiple contributing portals merge and combine their displayed multipliers.
Three or more Scatters trigger at least 10 free spins, with larger Scatter counts awarding more. Portal Wilds remain on the screen throughout the bonus, including portals created on the spin that activates the feature.
How roaming Wilds affect play
- Clusters: Five connected symbols start the tumble sequence.
- Portal Wild: A new substitute appears inside qualifying winning areas.
- Wild move: Winning portals increase value and change grid position.
- Portal merge: Several contributing Wilds combine into one multiplier.
- Sticky bonus: Portals remain active across all awarded free spins.
- Bonus Buy: Direct entry concentrates cost into the persistent feature.
Portal growth and payout limits
Portal value develops within one tumble chain because multipliers grow only when their positions keep participating. A portal can move away from matching symbols, so a higher displayed value does not ensure another qualifying cluster.
Free spins retain portal positions and values between spins, creating a persistent grid state. The feature benefits from early portal creation, but later symbol placement still decides whether those multipliers connect with premium clusters before the round ends.
The x10,000 ceiling depends on mature portal values merging with a substantial cluster payout. Several active Wilds can occupy the board without reaching the upper range when their positions fail to join the same winning group.
Player fit and limitations
- May suit: Players tracking persistent Wild positions across a grid.
- May suit: Players who prefer cluster mechanics over fixed lines.
- May not: Players wanting multipliers fixed to one grid position.
- May not: Players who dislike progress moving between cells.
A developed portal can move away from later matching symbols.
Use session controls from Responsible Gambling guidance.
Similar persistent grid modifiers
These alternatives also retain Wild or multiplier progress across grid play.
| Slot | RTP | Volatility | Main difference |
|---|---|---|---|
| Aztec Clusters | 97% | High | Keeps sticky cells instead of moving portal positions. |
| Gemhalla | 97.17% | High | Uses several fixed modifiers rather than merging Wilds. |
Browse more persistent-grid games in the Slots directory.
Portals created on the triggering win enter free spins.
Their existing values remain available when the feature begins.
FAQ
Five or more matching symbols must connect horizontally or vertically.
Its multiplier increases and the Wild moves to another position.
Yes. Contributing portals merge and combine their multiplier values.
Yes. Portal Wilds persist until the bonus round ends.







