Crystal
A safe reveal with no fixed individual payout. The final multiplier depends on grid size, mine count, selected Crystals and volatility.
Safe tile
← The collection
Discover the game ↓
Released instant game
Mines: Hazard Zone
Choose your grid, set the hidden mines and reveal radioactive crystals. Every safe tile raises the multiplier — one wrong move ends the round.
Inside the world
Risk grows with every crystal.
Select tiles and avoid hidden mines. Choose a 3×3, 4×4 or 5×5 grid, set the number of mines and reveal safe Crystals to increase your multiplier. Hit a mine and the round ends.
3×3–5×5Grid sizes
96.70%RTP up to
4Game modes
3,960×Maximum win
Symbols & payouts
Pick the crystal. Avoid the mine.
Mine
In Base, Boost and Super Boost, revealing a Mine ends the round with a 0× payout.
0× payout
Boost
The blue crystal belongs to Boost mode. Revealing it awards 10× the base multiplier.
10×
Super Boost
The purple crystal belongs to Super Boost mode. Revealing it awards 100× the base multiplier.
100×Game modes & costs
Choose your level of risk.
Base Mode
Cost: 1× play amountStandard gameplay.
Vaccine Bonus
Cost: FreeThe first Mine is neutralized. The treated tile does not count toward the multiplier. Requires 2 or more mines.
Boost
Cost: 10× play amountOne Golden Gem is placed on the board. Revealing it awards 10× the base multiplier.
Super Boost
Cost: 100× play amountOne Golden Gem is placed on the board. Revealing it awards 100× the base multiplier.
How to play
Every safe choice raises the stakes.
- Select a 3×3, 4×4 or 5×5 grid.
- Choose the number of hidden mines from the available options.
- Each safe Crystal increases the current multiplier.
- More mines mean fewer safe tiles, higher risk and larger potential multipliers.
- In Vaccine mode the first mine is neutralized; revealing a second mine ends the round.