Opal Mines

Choose how many mines hide in 25 tiles, dig for opals, and cash out before you hit one.

Your risk: Choose 1 to 24 mines. More mines, a bigger multiplier for every opal.
Cash out: Take the win after any opal you dig. A mine ends the game.
No download: Plays in your browser, on a phone or a computer.

RTP 97% (a long-run average, not a promise).

More games

Keno: Pick 1 to 10 numbers from 80. A draw every three minutes; play one draw or up to ten.
Two-Up: Back heads or tails, or Five Odds at 30 to 1. A toss every 30 seconds.
The Dogs: Back a dog to win or place, or the first two in a quinella. Form shown for every runner.
Scratchies: Pick a ticket from $1 to $10. Scratch it panel by panel, or all at once.
Opal Fields: Three or more Scatters start a dig through 15 rocks.
Dragon Fortune: Six or more Gold Balls start Hold & Spin. The balls lock in place and the rest respin.
Red Dust: Three or more Scatters start 15 Free Games with extra Substitutes, and they can start again.
Big Roo: Substitutes stack over whole reels. Three or more Scatters award 10 Free Games.
Brumby Run: Three or more Scatters award 10 Free Games, each played at its own multiplier: ×1, ×2, ×3, ×5 or ×10.
Pub Feed: Three or more Scatters award 10 Free Games with all wins doubled and extra Substitutes.
Reef Riches: Three or more Scatters: take 5 Free Games at ×20, 25 at ×2, or an option in between.
Nugget Rush: Four or more Gold Pans award 10 Free Games, where Dynamite builds a running multiplier.