 Release Date | Feb 19, 2018 |
 Developer | Yggdrasil |
 Reels | 6 |
 Rows | 4 |
 Lines | 243 |
 Features | Free Spins, Double Minigame, Bonus Minigame, Scatter, Wild Symbol |
 RTP | 96.2% |
Gem Rocks by Yggdrasil Gaming is a video slot released in 2018 with 4,096 ways to win, a 5-reel layout and 4 rows. The game uses cascading wins and cluster mechanics, where matching symbols can drop into new positions and form additional combinations. Its reported return to player is 96.2%, with high volatility and a maximum win listed at €460,850.
The main feature is the Gem Rock mechanic, which builds symbol clusters of up to 4×4 and can trigger consecutive wins across the reels. Drop Down Wins adds another layer by replacing winning symbols with new ones, creating further chances for combinations in the same round. These features are designed around repeated chain reactions rather than fixed paylines.
This page provides the demo version, allowing players to play for free and practice before playing for real money. Gem Rocks is compatible with major browsers and mobile devices, and the slot supports multiple languages.
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