This leprechaun-themed slot machine, the Shamrock Miner, gives an entertaining, though not particularly original, spin on the genre. We see all the typical symbols, including the leprechaun, shamrock, and background in the manner of the Emerald Isle. The idea is animated nicely, as shown when the wild symbols take the jewels that were on the cash symbols and put them in the minecart. The soothing traditional Irish music that plays while we play is highly reminiscent of other free slot games with Irish themes.

This free online slot machine, Shamrock Miner, has a return to player percentage of 96.2%, which is a little higher than typical. This slot has a medium-high variance in terms of volatility. This indicates that compared to certain other slots, the payouts are typically a little bigger and less frequent.

This online slot has some entertaining extra features. Symbols representing currency Symbols representing cash include a rock with jewels embedded in it. The wild symbol gathers them and adds the gems to the minecart above the board. 10 free spins and a growing random multiplier up to 30x are given for every four gems in the cart; In addition, the reels will rise one row higher, up to a maximum of seven rows. The 12 basic paylines can be expanded to 27 paylines with the expanding reels feature.

Landing three or more scatter symbols triggers 10 free spins, four scatters trigger 15 free spins, and five scatters trigger 20 free spins. Wilds and cash symbols with up to 30x multipliers can both land during the free spins.