Dwarf Mine combines an expanding reel machine with a four-colour collection system in a Yggdrasil slot released on 21 March 2019. Dwarf Mine begins on five reels and four rows, then opens as many as three extra rows through Bonus drills. Dwarf Mine uses those added positions for both a larger ways count and the crystals needed for its second free-spins feature.
Dwarf Mine presents a fantasy mine in which a mechanical digger forms the frame around the reels. Dwarf Mine starts with 1,024 ways to win and can reach 16,807 ways on its maximum 5x7 layout. Dwarf Mine evaluates matching regular symbols across at least three consecutive reels from the left.
Dwarf Mine builds its feature structure around drills on the odd-numbered reels and crystals in the expanded rows. Dwarf Mine can award either a ten-spin round from three drills or a five-spin collection round from five matching crystals. Dwarf Mine does not allow a player to control the next symbol, feature trigger or completed crystal colour.
Dwarf Mine carries a Wildz-listed RTP of 96.80% and a volatility score of 5/10. Dwarf Mine demo play is enabled, while the platform record identifies no progressive jackpot. Dwarf Mine players should still confirm the displayed rules and RTP inside the version that loads before placing a wager.
Dwarf Mine pays through ways rather than fixed paylines. Dwarf Mine counts matching symbols on successive reels from left to right, with regular icons requiring at least three reels to qualify. Dwarf Mine can count multiple matching positions on one reel when calculating a ways result.
Dwarf Mine changes the visible reel height when one or more Bonus drills arrive. Dwarf Mine can expose crystal symbols in the new rows and can trigger Free Spins Mode if all three eligible drill positions are occupied. Dwarf Mine applies these outcomes randomly, so a previous spin does not influence the next one.
Dwarf Mine restricts Bonus drills to reels 1, 3 and 5 in the base game. Dwarf Mine adds one lower row for each drill, allowing the layout to progress from 5x4 to 5x5, 5x6 or 5x7 on that spin. Dwarf Mine raises the ways total to 16,807 when the full seven-row machine is active.
Dwarf Mine uses the additional rows as the only base-game area where collectible crystals can appear. Dwarf Mine therefore links reel growth directly to progress on the four collection meters. Dwarf Mine does not make a payout certain when the machine expands, because the resulting symbol arrangement must still satisfy the ways rules.
Dwarf Mine tracks green, yellow, blue and red crystals separately. Dwarf Mine adds a crystal to its matching counter when that colour appears in an expanded row, and 5 crystals of one colour complete the set. Dwarf Mine then schedules five Collection Free Spins for the completed colour.
Dwarf Mine introduces a Super High Paying symbol matching the collected crystal during that feature. Dwarf Mine plays the collection round on the fully expanded 5x7 reel set, giving the stored symbols a defined use beyond visual progress. Dwarf Mine cannot be directed toward one colour, and no betting method can guarantee the fifth crystal.
Dwarf Mine awards 10 free spins when three Bonus drills land together. Dwarf Mine runs these spins on the 5x7 layout with all 16,807 ways to win available. Dwarf Mine removes Bonus drills and collectible crystals during this standard Free Spins Mode.
Dwarf Mine provides a separate award of 5 Collection Free Spins after five matching crystals have accumulated. Dwarf Mine adds the corresponding Super High Paying symbol to that expanded bonus reel set. Dwarf Mine does not promise either free-spins route within a set number of paid rounds, and a feature can finish without a net gain.
Dwarf Mine has a return to player figure of 96.80% on the MGA build listed by Wildz. Dwarf Mine RTP expresses a theoretical average over extensive play and does not describe the result of one deposit or session. Dwarf Mine short-term returns can vary substantially from the published percentage.
Dwarf Mine may be supplied with different mathematics in another jurisdiction or operator catalogue. Dwarf Mine players should read the information panel of the active game rather than relying on a figure copied from another site. Dwarf Mine RTP cannot forecast the timing of drills, crystal collections or free spins.
Dwarf Mine has a Wildz volatility rating of 5/10, which falls in the medium range. Dwarf Mine may balance ordinary ways wins with less frequent feature rounds, but the rating does not impose a fixed rhythm on play. Dwarf Mine can produce uneven short sessions despite its middle-band classification.
Dwarf Mine volatility concerns the distribution of payouts rather than the fairness of individual spins. Dwarf Mine does not increase the chance of a bonus because several rounds have passed without one. Dwarf Mine players should set personal spending and time limits before starting.
Dwarf Mine lists a maximum win of €488,000 on the developer’s game page. Dwarf Mine has no platform-recorded progressive jackpot, making the quoted amount a fixed game maximum rather than a shared prize pool. Dwarf Mine can only reach that ceiling through the outcomes allowed by its paytable.
Dwarf Mine maximum win should not be treated as a likely session result. Dwarf Mine cannot be made to approach the upper value through stake changes, spin speed or collection timing. Dwarf Mine players remain exposed to losing the amount wagered on each paid round.
Dwarf Mine play starts with a review of the paytable, ways system and two free-spins triggers. Dwarf Mine players can then choose an available stake and use the spin control to begin a paid round. Dwarf Mine automatically evaluates regular wins, drill expansions and crystal progress after the reels stop.
Dwarf Mine real-money access depends on the rules governing the player’s province or territory and the terms of the chosen operator. Dwarf Mine customers must meet the applicable legal gambling age and complete any required verification. Dwarf Mine stake selection changes financial exposure but not the random likelihood of a feature.
Yes, Dwarf Mine supports mobile phones and tablets as well as desktop computers. Dwarf Mine resizes its digging-machine interface, reel expansion and crystal counters for compatible browser screens. Dwarf Mine retains the same 1,024-to-16,807-ways structure on supported mobile devices.
Dwarf Mine mobile play requires a stable connection and a compatible browser. Dwarf Mine players should confirm the active RTP and game rules after the title loads on their device. Dwarf Mine does not provide an outcome advantage on mobile or desktop.
Yes, Dwarf Mine has demo mode enabled at Wildz. Dwarf Mine free play uses virtual credits and can show how drills open rows, how crystals collect and how the two bonus rounds function. Dwarf Mine demo credits have no cash value and cannot be withdrawn.
Dwarf Mine demo results do not create a record that affects later real-money rounds. Dwarf Mine remains randomly evaluated whether virtual or deposited funds are used. Dwarf Mine players can use the mode to study the controls, but not to identify a guaranteed strategy.
Dwarf Mine can be played through an operator that accepts customers from the player’s location, carries the Yggdrasil title and meets the relevant legal requirements. Dwarf Mine customers must be 18 or 19, depending on their province or territory. Dwarf Mine players should read the operator’s licence information, account terms and responsible-gambling controls before depositing.
Dwarf Mine regulation is provincial rather than federal. Dwarf Mine play in Alberta now sits within a regulated private iGaming market overseen by AGLC and the Alberta iGaming Corporation, while other provinces use their own structures. Dwarf Mine players should apply the rules for their own location rather than assuming one Canadian framework covers every province.
Dwarf Mine online casino rules vary across Canada. Dwarf Mine customers in Alberta must be at least 18, while Ontario applies a 19+ threshold and other provinces or territories set the age at 18 or 19. Dwarf Mine operators and players remain responsible for following the framework that applies where the account is used.
Dwarf Mine play in Alberta is part of the private regulated market launched on 13 July 2026, with AGLC handling regulatory oversight and the Alberta iGaming Corporation handling commercial agreements. Dwarf Mine play elsewhere may take place under a provincial monopoly or through an internationally licensed operator, depending on local structure. Dwarf Mine players should verify identity requirements and set responsible-gambling limits before wagering.
| Province or territory | Legal Casino Gambling Age | Main Regulator | Market Structure |
|---|---|---|---|
| Alberta | 18+ | AGLC / Alberta iGaming Corporation | Regulated private iGaming market operating since 13 July 2026 |
| Ontario | 19+ | AGCO / iGaming Ontario | Closed regulated market for registered operators |
| Other provinces and territories | 18 or 19, depending on location | Relevant provincial or territorial authority | Provincial models vary; internationally licensed operators may operate subject to their own terms |
Dwarf Mine was developed and released in 2019 by Yggdrasil.
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Min/Max Bet:
0.10 –
50.00
Volatility:
Medium
(5/10)
Platform:
Desktop & Mobile
Developer:
Yggdrasil
Game Type:
Slots