Big X has been catching plenty of attention, so we put it through its paces to see how it really holds up. This is a SYNOT Games slot, sitting firmly in the a high volatility profile bracket and paying back 96% RTP. It's given an engaging visual treatment and plays out on a 3-reel grid running 5 paylines. Top wins are capped at 250,000x your stake, a genuinely massive ceiling for the patient. So does it deliver? Let's get into it.
Written by Rachel Kim · Last updated: January 2026
Big X is a slot from SYNOT Games, finished with a clean, modern look. It runs on 3 reels and 5 paylines with high variance, and a published RTP of 96%.
The mechanics are what make Big X interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. The high volatility means patience is rewarded — expect quiet spells broken by bigger hits. Overall it's a well-rounded slot that knows what it is.
The RTP of 96% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
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.
Big X 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
Big X by SYNOT Games is a solid offering that delivers good entertainment value. The 96% RTP combined with high volatility creates a well-balanced gaming experience.