About
this slot.
Gemstone Jam is a Yggdrasil slot released in April 2026 at a 94% RTP with high volatility and a max win capped at 10,000x the stake.
Want to know what these numbers mean? The glossary explains RTP, volatility and max win in plain English.
Common
questions.
Gemstone Jam has a published RTP of 94%. RTP (return to player) is the share of all stakes the game returns over millions of spins, so it describes the long-run average rather than what any single session will do.
Gemstone Jam is rated high volatility. That means longer gaps between wins with bigger payouts when they arrive. Volatility describes how evenly wins are distributed, not how likely you are to win.
The maximum win on Gemstone Jam is 10,000x your stake. A max win is a capped ceiling, and on most slots it is reached very rarely.
Gemstone Jam is made by Yggdrasil Gaming. It was released on 28 April 2026.
Gemstone Jam is listed with 9 paylines. On games that pay in "ways" rather than fixed lines, this figure is the number of winning combinations available.
RTP, volatility and max win are explained in more depth in the slot glossary. Gambling involves risk — these figures describe long-run game behaviour, not an expected outcome.