Kluster Krystals Megaclusters
- RTP
- 96.49%
- Volatility
- HIGH
- Max win
- 9,921×
- Hit freq
- -
- Grid
- -
- Bet
- -
- Released
- 2021-01-12
A playable demo is not available in your region.
Our take
High-volatility cluster slot from Relax Gaming with excellent RTP and strong mechanic innovation over traditional Megaclusters.
Kluster Krystals Megaclusters is Relax Gaming's take on the cluster-pays archetype, and it diverges meaningfully from the BTG Megaclusters template. Rather than winning symbols splitting into smaller fragments, this slot presents symbols that land incomplete (1/4 to 4/4 filled) and upgrade when adjacent clusters are completed. This distinction matters: it removes the visual spectacle some players expect from Megaclusters variants, but streamlines win evaluation.
Set against a starry night with stone pillars framing crystalline gems, the aesthetic leans sci-fi-fantasy with hints of ancient mysticism. The 5×5 grid supports unlimited avalanche chains—clusters clear and symbols fall, potentially triggering multiplier upgrades (up to 40×) across multiple cascades. At 96.49% RTP with high volatility, this is a fair but swinging game; the 9921× max win suggests volatility is genuinely present.
Pros
- 96.49% RTP is solid and competitive, matching top-tier high-volatility peers
- Unlimited avalanche mechanic enables long cascading chains and compounding multiplier stacks
- 9921× max win is exceptional and rewards the volatility properly
- Unique symbol-upgrade system differentiates it from saturated Megaclusters clones
Cons
- Incomplete symbol visual design (1/4 to 4/4 filled) feels less polished than BTG equivalents
- High volatility means extended dry spells before significant wins materialise
- Generic starry-night aesthetic doesn't stand out thematically compared to competitors
Math & maxes
Math breakdown
- Volatility score
- 3 / 5
- Max win
- 9,921x the stake
Gameplay video
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FAQ
What's the hit frequency for Kluster Krystals?
At 21.39%, wins occur roughly 1 in 4.7 spins—a moderate-to-low frequency reflecting the high volatility.
How do symbol upgrades work?
Symbols land 1/4 to 4/4 complete; when a cluster forms next to an incomplete symbol, that symbol upgrades 1/4. Once fully upgraded (4/4), it becomes active in the next cascade.
Can multipliers stack?
Yes—multiplier symbols can stack across avalanche chains, with a documented cap around 40× per occurrence.





