Welcome to our deep dive on Fibonacci — the demo, the maths, and whether it earns a spot in your rotation. This is a BF Games game, sitting firmly in the a high volatility profile bracket and paying back a published RTP of 95.79%. Visually it's wrapped in polished, characterful visuals, with the action running on 5 reels and 15 paylines. If everything lines up, Fibonacci can pay up to 5,000x your bet. Dating back to 2020, it remains a regular pick. The full verdict is below.
Written by Alex Crawford · Last updated: March 2026
This slot game, Fibonacci, is the work of BF Games, finished with a clean, modern look and powered by a 5-reel grid running 15 paylines. The result is a high-variance maths model paired with a published RTP of 95.79%.
Dig into the bonuses and Fibonacci starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. With high variance, this one is aimed at players who can ride out the swings for the top wins. Overall it's a well-rounded slot game that knows what it is.
At 95.79%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Fibonacci features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Fibonacci by BF Games is a solid offering that delivers good entertainment value. The 95.79% RTP combined with high volatility creates a well-balanced gaming experience.