Yggdrasil · Jul 15, 2026
Gem Rocks pairs Yggdrasil's signature standard mechanics with a 7,318x max win — a proposition for players comfortable with deep variance.
High variance with big win potential
How does Gem Rocks stack up? At 95.93% RTP and 7,318x max win, this High volatility slot from Yggdrasil earns a 73/100 value rating.
The slot draws inspiration from magical and fantastical worlds.
Key features include Dropdown Wins and Gem Rock Feature (Monster Rocks: 2x2, 3x3, 4x4).
Players choose Gem Rocks for its high volatility and potential for massive wins through cascading chains and escalating Monster Rocks that guarantee payouts after consecutive victories. The 4096 ways-to-win setup and absence of complex bonus rounds appeal to those seeking straightforward yet explosive gameplay.
The Gem Rock meter tracks consecutive dropdown wins to drop progressively larger Monster Rock blocks (2x2 after 2 wins, 3x3 after 5, 4x4 after 9) of identical symbols in optimal positions for guaranteed wins.
High variance demands patience — budget 400-600x your bet to weather dry spells and reach bonus rounds.
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| Provider | Yggdrasil |
| RTP | 95.93% |
| Volatility | High |
| Max Win | 7,318× |
| Hit Frequency | 15-20% |
| Math Profile | High Variance |
| Value Score | 73/100 |
| Risk Index | 5.9/10 |
| Win Potential | 7.3/10 |
| Bankroll Rating | 3/10 |
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Gem Rocks has an RTP of 95.93%, which is average compared to the industry standard of ~96%. For every $100 wagered, the theoretical return is $95.93 over extended sessions.
Gem Rocks has High volatility, meaning wins are less frequent but larger. Suits patient players with sufficient bankroll.
The maximum win potential is 7,318x your total bet.
Gem Rocks was developed by Yggdrasil. Explore all Yggdrasil slots in our provider directory.
Gem Rocks has a Value Score of 73/100, which is good. This score combines RTP, volatility, and max win into a single metric.
Many online casinos offer a demo mode for Gem Rocks where you can play with virtual credits before wagering real money.
Gem Rocks has a Risk Index of 5.9/10, making it moderate-risk. Relatively gentle on your bankroll.
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| Return | — |
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Bottom line: Gem Rocks delivers average value in Yggdrasil's portfolio. 95.93% RTP speaks for itself.