Quick verdict: Gemix 2 is Play’n GO’s 2021 sequel to its 2014 gem slot GEMiX: a 7×7 grid where clusters of 5 or more matching gems pay and cascade away. It has a 96.26% RTP in its top version and a 7,500x max win. There are no free spins. Instead, every winning gem fills a charge meter that unlocks grid-changing effects, and a Super Charge with a multiplier that can climb to x20.
Demo tested on mobile by Jason Thompson on 10 October 2026: it loaded and worked.
Real-money pick for Gemix 2
Best casino for Gemix 2, in our view: 1win, with our top rating of 9.9/10.
Play at 1win18+. T&Cs apply. Not available in every country. Game libraries vary, so search the lobby for Gemix 2.
The charge meter, explained
Every winning symbol in a round counts towards the Crystal Charge meter. Fill it to these points and things happen:
| Winning symbols in the round | What happens |
|---|---|
| 25 | One Crystal Charge effect fires |
| 50 | Super Charge: all four effects fire together, with an x2 multiplier |
| Each further 50 | Super Charge again, with a higher multiplier, up to x20 |
The four Crystal Charge effects
- Chain Lightning: two corner symbols fire arcs, and every symbol hit turns into one of those two.
- Light Beam: beams shoot along the row and column of one symbol and turn them into that symbol.
- Crystal Warp: one symbol type and all its matches warp into another symbol.
- Nova Blast: a chosen symbol explodes, clearing the symbols around it and leaving a core cluster of one type.
Four worlds and their wilds
The grid has four worlds, each with two patterns of marked tiles. Land winning clusters on the marked tiles to complete both patterns and you move on to the next world. Each world belongs to a character, and each character has its own wild that can turn up on random spins:
| Character | World wild |
|---|---|
| Miner | Up to 10 wilds that vanish once they are part of a win |
| Princess | An edge symbol turns wild and spreads across the grid to another edge |
| Wizard | Up to 5 sticky wilds in random places |
| Sky Knight (new in Gemix 2) | Up to 2 mega wilds that carry multipliers |
Every win also adds to a World Bonus prize. When you clear a world, a gnome offers you two pockets, and picking the right one wins it.
Gemix 2 vs the original GEMiX
| GEMiX (2014) | Gemix 2 (2021) | |
|---|---|---|
| Worlds | 3 (Miner, Princess, Wizard) | 4, adding the Sky Knight |
| Super Charge | x3, once per round | x2, rising to x20 with each further charge |
| 15+ cluster pays | 7.5x to 1,000x | 4x to 200x |
| Grid | 7×7, cluster pays, cascades | 7×7, cluster pays, cascades |
In short, Play’n GO lowered the big cluster prizes and moved the potential into the Super Charge multiplier. That is where any big win in Gemix 2 will come from.
Gemix 2 at a glance
| Provider | Play’n GO |
|---|---|
| Released | 8 July 2021 (live at Unibet first, from 8 April 2021) |
| Grid | 7×7, cluster pays of 5+ symbols, cascading wins |
| RTP | 96.26%; also 94.27%, 91.27%, 87.26% and 84.26% |
| Volatility | Rated high (9/10) by Bigwinboard and LCB; some reviews call it medium |
| Bet per spin | Up to 100 (sources list the minimum as 0.10 or 0.20) |
| Max win | 7,500x your stake (about 1 in 100 million) |
| Free spins or bonus buy | None |
Why the RTP version matters so much here
Gemix 2 comes in five RTP builds, and the gap is wide: 96.26% at the top and 84.26% at the bottom. That is a house edge of 3.74% against 15.74%, more than four times as much, on the same-looking game. Open the paytable before you play and look for 96.26%.
Where to play Gemix 2
Search for it among the Play’n GO slots. If you like a busy grid that keeps changing, our Reactoonz review covers another Play’n GO grid slot. New to 1win? Enter promo code Ultragambler when you register. Our 1win promo code page explains what it unlocks.
Gemix 2 FAQs
What is the RTP of Gemix 2?
96.26% in the top version, according to Bigwinboard, Casino Wizard and LCB. Lower versions go down to 84.26%.
What is the max win in Gemix 2?
7,500x your stake, according to Bigwinboard, SlotCatalog and casinos.com.
Does Gemix 2 have free spins?
No. The features are the Crystal Charge effects, the Super Charge multiplier, the world wilds and the World Bonus.
How does the Super Charge work?
It fires at 50 winning symbols in a round with all four Crystal Charge effects and an x2 multiplier. Each further 50 winning symbols fires it again with a higher multiplier, up to x20.
Can I play Gemix 2 for free?
Free play is available in the demo above, which uses credits rather than real money. It loaded when we tested it on 10 October 2026.
How we checked this
- July 2021 release, the four Crystal Charge effects, the 25 and 50 symbol thresholds and the Sky Knight: Play’n GO, European Gaming and Bigwinboard. The April 2021 Unibet launch: SlotCatalog and Bigwinboard.
- RTP versions, 7,500x cap, max-win odds and volatility ratings: Bigwinboard, Casino Wizard and LCB.
- World patterns, world wilds and the World Bonus: Bigwinboard, AboutSlots and Johnslots.
- 15+ cluster pays (4x to 200x) and the original GEMiX: Bigwinboard, casinos.com, Play’n GO and SlotCatalog. Sources disagree on volatility and the minimum bet, so we show both.
- Figures last checked: 11 October 2026.
Important: check your local laws before you play
Online gambling laws differ from country to country, and in some places it is restricted or not permitted at all. Check that online gambling is legal where you live and that the casino accepts players from your country. You must be 18 or older (or the legal gambling age in your country, if higher). Only gamble with money you can afford to lose.
