Beneath a warm lantern glow, this mining slot keeps its focus on coloured gems, short feature cycles, and a clear reel layout. Mole Digger comes from Play’n GO and builds most of its value through cash symbols, collecting effects, and respins rather than through a long bonus trail. That gives the game a tighter, more mechanical feel than many online slots from the start.
A cutaway mine sits behind the reels, with timber beams, hanging lamps, and earthy walls shaping the whole scene. The symbols use chunky cartoon art, so the tools, rope, and card ranks stay easy to read without losing detail. Red, orange, blue, and green gems tie the feature colours to the symbol set above. Soft movement in the background keeps the screen active, while the mole wild adds character without turning the presentation into a joke or a children’s design.
| Symbol Name | 3x | 4x | 5x |
|---|---|---|---|
| Pickaxe | 4.50x | 9.00x | 12.00x |
| Shovel | 1.50x | 3.75x | 6.00x |
| Hammer | 1.50x | 3.00x | 6.00x |
| Rope | 0.75x | 2.25x | 6.00x |
| A | 0.75x | 2.25x | 4.50x |
| K | 0.75x | 1.50x | 3.00x |
| Q | 0.60x | 0.75x | 3.00x |
| J | 0.60x | 0.75x | 1.50x |
Green gems feed the BOOST pot above the reels during normal play. Once it fires, the game lifts the cash amounts already showing, so the next collect step can pull in more value.
Red gems fill the MYSTERY pot as the base game moves on. That pot changes visible cash symbols into higher random amounts, which can alter the screen before anything gets collected.
Blue gems charge the COLLECT pot. When it opens, every visible cash value on the reels pays at once and the build up starts again.
The mine cart can drop in above a reel at random and scoop up the cash gems sitting below it. That gives the base game smaller value hits without waiting for Hold’n Win.
Hold’n Win can start from six or more gems, from filled pots, or from a special gem symbol. The feature begins with three respins, every new gem resets the count, and a full screen awards the Grand pot.
The slot is placed on twenty five fixed paylines across five reels and four rows, giving the base game a clear line structure from the first spin. Wins need matching symbols on adjacent reels from left to right, and the mole wild helps complete those regular combinations. No cascading system, reel expansion, or ways format changes the layout during play. IThat keeps the reel path easy to read in an online casino setting, while gem symbols feed the pots above the reels and random mine cart collections can add value before Hold’n Win takes over.
What stands out here is the way Play’n GO keeps the structure tight and lets the feature pots do most of the talking. The line layout stays familiar, yet the value swings come from colour coded gem behaviour, timed collection, and a respin round that can open from several directions. We think that balance will suit readers who want a cash slot with more shape than a basic hold and win clone, while still keeping the rules clear across regular play and giving each feature step a clear purpose overall.