Series
Merge Up series
Merge Up series: BGaming's cluster formula under revision
Few cluster-pays lines occupy BGaming's symbol-combination niche as completely as the Merge Up series, where cascades clear grid wins and each follow-up adjusts the bonus controls or screen structure. Merge Up set the initial 6x6 format with free spins, multipliers, colossal reels and a 5,000x ceiling. Lucky 8 Merge Up retained that frame and ceiling but added the possibility of extra free spins.
Ranked by Slot Score
| Game | Year | RTP | Volatility | Slot Score |
|---|---|---|---|---|
 Merge UpBGaming | 2023 | 97.25% | High volatility | 83 |
 Lucky 8 Merge UpBGaming | 2024 | 97.25% | High volatility | 85 |
 Merge Up 2LatestBGaming | 2025 | 98% | High volatility | 81 |
 Sugar Merge UpBGaming | — | 97% | High volatility | 80 |
Merge Up 2 compresses the action onto a 5x5 grid and doubles the ceiling to 10,000x. Respins, a bonus bet and a free-spins multiplier make it a more bonus-directed version rather than a larger copy of the original. Sugar Merge Up returns to 6x6 cluster play at the same 10,000x ceiling, then distinguishes itself through symbol upgrades and a choice of free-spins mode.
The original pair provides the cleaner reading of the formula: large-grid cascades, cluster wins and a consistent 5,000x limit. The later entries increase the reward range and give bonus decisions more weight. Theme changes from gems to retro symbols, fruit and candy make the releases easy to distinguish, but grid behavior and bonus control are the differences that materially alter the risk loop.