Crystalium has been catching plenty of attention, so we put it through its paces to see how it really holds up. Built by Elysium Studios, it lands as a game with medium low volatility and a published RTP of 94%. Top wins are capped at 5,547x your stake, a healthy ceiling worth chasing. You get a straightforward 7 reels layout, all leaning into a gem aesthetic. The full verdict is below.
Written by Sophie Williams · Last updated: January 2026
At its core, Crystalium is a slot game produced by Elysium Studios, leaning into a gem aesthetic. It runs on a straightforward 7 reels layout with a medium low-variance maths model, and a published RTP of 94%.
Where Crystalium earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. Thanks to its medium low variance, wins come often enough to suit casual, lower-risk play. Overall it's a straightforward slot game that knows what it is.
The RTP of 94% is below the industry average of ~96%. This is common for older slots or those with special features. The lower RTP may be offset by unique mechanics or higher maximum win potential.
Medium-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Crystalium 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.
2.5 / 5 — Average
Crystalium by Elysium Studios provides a straightforward slot experience. While it may not break new ground, it offers medium low volatility gameplay that will appeal to certain player preferences.