Anvil & Ore Slot Review
Anvil & Ore is Alchemy Gaming’s subterranean masterpiece, taking players deep underground for an immersive mining adventure. Released in August 2023 and powered by Games Global, this slot seamlessly blends exceptional visual design with a complex progression system that keeps gameplay engaging throughout every session. With a 5×5 reel grid delivering 3,125 ways to win, the game appeals equally to visual enthusiasts and feature-focused players. Whether you’re chasing the lucrative free spins or enjoying the base game’s rolling cascade mechanics, Anvil & Ore delivers quality entertainment with respectable win potential.
Base Game & Features
The game operates on a 5×5 grid with 3,125 ways to win, eschewing traditional paylines in favour of symbol positions. Each winning combination requires matching symbols to line up from left to right starting from the leftmost reel. The visual design is genuinely impressive, with each symbol carved into stone blocks that cascade across a tablet backdrop. The forge background radiates an authentic warm orange glow, whilst glittering gems and metalwork details create an atmosphere of genuine immersion rather than mere decoration.
Core Mechanics and Symbols
Wild symbols substitute for all symbols except scatters, providing your standard substitution coverage. However, the real magic happens through the game’s innovative modifier system. The Echo Roll feature randomly triggers both in base game and free spins, filling empty reel positions with random symbols to guarantee winning outcomes. This gives players regular momentum shifts even during quieter sessions, with a 22.4% hit frequency ensuring more than every fifth spin delivers a winning combination.
Rolling Reels and Cascades
When winning symbols land, Anvil & Ore implements cascading mechanics that Alchemy Gaming calls Rolling Reels. Winning symbols are removed from the grid, and new symbols drop from above to fill empty positions. This creates chain reactions where a single spin can generate multiple cascades, particularly during free spins when the win multiplier is climbing. The cascade system combined with the non-resetting multiplier creates genuinely thrilling moments when the game aligns, transforming standard wins into substantial payouts.
The Upsizer Trail System
The progression backbone is the Upsizer Trail, a nine-level progression system that defines your free spins experience. Upsizer Coins attach randomly to high and low-paying symbols in the base game, collecting on an Upsizer Trail outside the reel set. Each coin equals one tally towards the next Upsizer level. Accumulate 5 coins and you automatically trigger free spins at the current level, with coins resetting afterwards. This creates a satisfying sense of progression even during dry spells, as you know each coin inch you closer to a significant bonus round.
Anvil & Ore Free Spins
The free spins round is where Anvil & Ore separates itself from base game distractions. Landing three or more scatter symbols triggers the bonus at your current Upsizer level, with extra scatters awarding 50 bonus coins each. The game includes nine distinct Upsizer levels, each progressively more lucrative:
- Levels 1-3: 6-8 free spins with a 10x maximum multiplier
- Levels 4-8: 8-11 free spins with a 20x maximum multiplier, plus one guaranteed Echo Roll per spin
- Level 9: 12 free spins with a 50x maximum multiplier, two guaranteed Echo Rolls per spin, and continuous coin accumulation
During free spins, the win multiplier rises by +1 after each win or cascade, crucially never resetting between individual free spins. This persistence is the feature’s defining element, allowing multipliers to compound across an entire bonus round. Scatter retriggers grant +1 additional spin per scatter, with the multiplier persisting across retriggered spins. Land the Upsizer Max at the end of free spins and you spin an Upsizer Wheel awarding 10-150 random bonus coins, potentially propelling you towards Level 9 on your next trigger.
Bonus Buy & Ante Bet
For players outside the UK, Anvil & Ore offers two bonus buy options. The Random Upsizer costs 90x your bet and awards an Upsizer level equal to or greater than your current level, providing a shortcut to free spins without waiting for coin accumulation. The Upsizer Max option costs 149.65x your bet and triggers free spins directly at Level 9 with its full 50x multiplier cap, two Echo Rolls, and coin accumulation. Collected coins reduce the Upsizer Max cost proportionally, creating a clear value proposition for those willing to invest.
UK players should note that bonus buy features are unavailable due to UKGC regulatory restrictions classifying such features as prohibited. This removes the Upsizer shortcut option for UK-licensed operators, placing UK players in a coin-accumulation game rather than a purchasable bonus environment. For UK players, the game focuses entirely on base game coin collection and random Upsizer level progression.
Our Honest Verdict
Anvil & Ore earns a solid 7.5/10 verdict. It’s a well-crafted, visually exceptional slot that punches above its weight in presentation and feature complexity. The mining theme feels genuinely immersive rather than superficial, with attention to detail that extends from carved stone symbols to the forge background’s warm glow. The feature combination of Echo Rolls, Rolling Reels, and the Upsizer progression system delivers engaging gameplay loops that keep sessions feeling fresh even after extended play.
However, Anvil & Ore operates in a crowded Alchemy Gaming landscape. The Echo Roll and Rolling Reels mechanics appeared in previous Alchemy Gaming releases, which some players appreciate as comfortable consistency whilst others see as lacking innovation. The 5,000x maximum win, whilst respectable, disappoints players accustomed to Africa XUP’s 30,000x or Chronicles of Olympus XUP’s 50,000x, limiting appeal for maximum-win chasers. The bonus buy features, expensive at 90x-150x bet, create a secondary accessibility divide for players unable to trigger free spins organically.
Best suited for: Visual-focused players who appreciate detailed graphic design, Alchemy Gaming feature enthusiasts comfortable with familiar mechanics, mining-theme aficionados, and players seeking balanced high volatility with respectable 22.4% hit frequency. The 96.26% default RTP provides fair value for casual sessions.
Less suitable for: Maximum-win chasers seeking 30,000x+ potential, budget players avoiding premium bonus buy options, or those seeking entirely novel feature combinations. UK players should note bonus buy accessibility restrictions affect game progression speed.
Frequently Asked Questions
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What is the RTP of Anvil & Ore slot?
The RTP of Anvil & Ore slot machine varies between 86.94% and 96.26%, depending on the selected model. The default RTP is 96.26%, but operators can adjust the RTP down to 94.24%, 92.25%, or 86.94%, depending on the market. This flexibility allows different casinos to offer variants suited to their player base. -
What is the volatility of Anvil & Ore slot?
Anvil & Ore is a very high volatility slot from Alchemy Gaming. It’s not as brutal as some of their other higher-potential releases, but the game can swing wildly, making it suitable for players who enjoy volatile games. The 22.4% hit frequency ensures regular winning opportunities despite the volatility classification, creating a surprisingly balanced experience. -
What is the maximum win in Anvil & Ore slot?
The maximum win potential in Anvil & Ore is 5,000x your stake. Scoring the max win will place 5,000x your bet into your account. Whilst respectable, this is significantly lower than some comparable Alchemy Gaming releases like Africa XUP (30,000x) and Chronicles of Olympus XUP (50,000x), appealing to players seeking balanced wins rather than chase-the-maximum gameplay. -
What are the main features of Anvil & Ore slot?
The main features include Echo Roll (awards additional wins after any winning spin), Rolling Reels (cascading payouts), the Upsizer modifier system with nine progression levels, and a rising win multiplier during free spins. The game also includes an Upsizer Trail with progressive levels that increase the number of free spins and maximum win multipliers, creating a sophisticated progression mechanic. -
How many paylines does Anvil & Ore have?
Anvil & Ore has 3,125 ways to win across a 5×5 grid, playing out on a 5-reel, 5-row format. The game uses flexible betting options ranging from £0.30 to £42 per spin, allowing both casual and high-stakes players to find a comfortable stake level. -
Can you buy the bonus in Anvil & Ore slot?
Outside the UK, yes. Anvil & Ore offers two bonus buy options: Random Upsizer (90x bet for random Upsizer level equal to or above current) or Upsizer Max (149.65x bet for Level 9 free spins). However, UK players cannot access bonus buy features due to UKGC regulations. For UK players, the Upsizer feature is restricted, and gameplay focuses on base game coin accumulation. -
What is the hit frequency of Anvil & Ore slot?
Anvil & Ore has a hit frequency of 22.4%, meaning that more than every fifth spin results in a winning combination, providing regular winning opportunities despite its high volatility. This favourable hit frequency contributes to the game’s perceived balance compared to other volatile releases.


