Hot Rise Games invites you into a magical laboratory with the Merlin’s Mixtures slot. This game operates on a 5×4 grid with 40 paylines, set against the atmospheric backdrop of a mysterious castle at night. The primary objective is to collect Green, Blue, and Red potion cauldrons as they land on the reels. These special symbols first transform into 2x Wilds on the subsequent spin, enhancing base game wins. More importantly, they hold the key to the game’s central Respins feature. Depending on the triggering colors, this bonus round is improved with extra respins, an expanded 5×5 game grid, or a powerful multiplier reel. Uncover the secrets of alchemy and see how different potion combinations affect potential rewards in the Merlin’s Mixtures free demo.

Merlin's Mixtures Bonus Features
| Feature Name | Description | Trigger / How it Works |
|---|---|---|
| Cauldron Collection & Wild Transformation | Green, Blue, and Red Cauldron symbols are collected when they land. Each collected cauldron becomes a Wild symbol for the next paid spin. | Land any Green, Blue, or Red Cauldron symbol on the reels. |
| Wild Symbol | Substitutes for all paying symbols. Wins including a Wild are multiplied by 2x. This multiplier does not stack. | Appears on the spin after a Cauldron symbol is collected. |
| Respins Feature | A Hold-and-Win style bonus round that starts with 3 respins. Only Prize Symbols appear on the reels. | Randomly triggered from any spin where a Bonus Cauldron symbol lands. The more cauldrons collected, the higher the trigger chance. |
| Prize Symbols | Appear only during Respins. Values range from 1x to 125x the total bet. When a Prize Symbol lands, it is held and the respin count resets. | Land on the reels during the Respins feature. |
| Green Respin Modifier | Awards 4 respins instead of 3. The respin count resets to 4 when a Prize Symbol lands. | The Respins feature is triggered by a Green Cauldron. |
| Blue Respin Modifier | An additional row is added to the top of the grid, expanding the layout to 5×5 (25 positions). | The Respins feature is triggered by a Blue Cauldron. |
| Red Respin Modifier | An additional Multiplier Reel appears on the side of the main grid. | The Respins feature is triggered by a Red Cauldron. |
| Multiplier Reel | Contains multiplier values (1x, 2x, 3x, 5x) that apply to all Prize Symbols in their corresponding row. | Active during Respins when triggered by a Red Cauldron. |
| Bonus Buy | Allows direct purchase of the Respins feature, guaranteeing a trigger with 2 or 3 bonus modifiers. | Costs 50x the current bet per spin. |
What is the Merlin's Mixtures Slot Game?
Merlin's Mixtures is an online slot created by Hot Rise Games that revolves around a magical alchemy theme. The game operates on a 5-reel, 4-row grid with 40 fixed paylines and features a complex bonus system centered on collecting three different types of bonus symbols to trigger a highly interactive Respins round.
The Alchemical Theme and Design
The game creates an immersive atmosphere from the moment it loads. The setting is a wizard's tower at night, with a distant castle visible under a swirling, celestial sky. The reels themselves are framed in stone, resembling a castle window, and above them sit the three glass flasks that collect the green, blue, and red potion energy. The graphics are sharp and detailed, using a rich color palette of deep blues and purples, punctuated by the vibrant glow of the magical symbols. This design contributes to the overall Mystery and Fantasy feel of the gameplay.
Symbols of Sorcery: From Owls to Merlin
The paytable in Merlin’s Mixtures is filled with thematic icons. The highest-paying symbol is the wise wizard Merlin himself, followed closely by his observant Owl. Mid-tier symbols include a magical ring and glowing crystals. The lower end of the paytable is represented by the royal card values: A, K, Q, and J, each designed with a medieval flourish. The most important symbols, however, are the Green, Blue, and Red Cauldrons, which act as the catalysts for all the game's major features.
How to Play the Merlin's Mixtures Demo
Playing the Merlin’s Mixtures demo is a straightforward process, designed to let players understand the mechanics before committing real funds. The user interface provides clear controls for adjusting bets and spinning the reels, making it accessible for all levels of experience.
Basic Gameplay and Controls
The game starts by selecting a bet level using the plus and minus buttons. The main “Spin” button initiates a single round. All wins are formed by landing matching symbols on adjacent reels, starting from the leftmost reel. The key to the base game is watching the potion bottles at the top of the reels. When a colored Cauldron bonus symbol lands, it flies up to its corresponding bottle, and on the next paid spin, it returns to the reels as a Wild with a 2x multiplier, increasing the potential for a significant win.
Understanding the 40 Paylines
Merlin's Mixtures utilizes 40 fixed paylines for calculating wins. This means all 40 lines are active on every spin, providing numerous ways to form winning combinations. All winning combinations must start from the first reel on the left and proceed to the right along one of these predefined paths. Only the highest win per line is paid out.
What Are the Core Bonus Mechanics in Merlin's Mixtures?
The central bonus mechanics are a multi-stage process involving symbol collection, Wild transformation, and a layered Respins feature. These elements work together to build anticipation and create opportunities for substantial payouts.
The Cauldron Collection and Wild Transformation System
The most frequent feature in the Merlin's Mixtures game is the Cauldron Collection mechanic. Whenever one of the three colored bonus symbols (Green, Blue, or Red Cauldrons) lands on the reels, it is collected into the corresponding flask above the grid. On the subsequent paid spin, that collected cauldron transforms into a Wild symbol and is placed back onto the reels. This Wild not only substitutes for other symbols to help form wins but also carries a 2x multiplier that applies to any payout it is part of.
Vlad Hvalov's expert take: “Many players focus only on triggering the bonus, but in Merlin's Mixtures, the base game matters. A collected cauldron turning into a 2x Wild can deliver substantial wins before you even see a respin. Don't underestimate these small, consistent payouts.”
How Do You Trigger the Respins Feature?
The main Respins feature is triggered randomly on any spin where at least one Bonus Cauldron symbol appears. The game's rules state that the more bonus symbols collected in a single spin, the higher the probability of triggering the feature. Once activated, the game transitions to a new set of reels where only special Prize Symbols can land, initiating a Hold-and-Win style bonus round.
The Three Colors of Magic: Understanding the Respin Modifiers
The Respins feature is improved based on which color of cauldron was part of the triggering spin. It's possible to activate the bonus with one, two, or all three modifiers simultaneously, creating a truly powerful mixture of features. This is a core element of the game's Magic theme.
The Green Cauldron: More Respins for More Chances
If a Green Cauldron is involved in the trigger, the Respins round starts with 4 respins instead of the usual 3. Furthermore, every time a new Prize Symbol lands and sticks to the reels, the respin counter resets to 4. This provides an extra chance to fill the screen with valuable symbols.
The Blue Cauldron: Expanding the Grid for More Prizes
When the Blue Cauldron helps trigger the feature, an additional row is added to the top of the grid. This expands the layout from 5×4 (20 positions) to 5×5 (25 positions). This expansion provides more spaces for Prize Symbols to land, increasing the total potential payout from a single bonus round.
The Red Cauldron: Unlocking the Powerful Multiplier Reel
A Red Cauldron trigger introduces an additional multiplier reel to the right side of the game grid. On each respin, this special reel spins to reveal multiplier values (1x, 2x, 3x, or 5x) for each row. These multipliers are then applied to the values of any Prize Symbols that have landed on their corresponding row, significantly boosting their final payout.
Unlocking Payouts in the Respins Round
The primary goal of the Respins feature is to fill the grid with as many Prize Symbols as possible. The final payout is the sum of all values on screen when the respins conclude.
The Role of Prize and Multiplier Symbols
Prize Symbols are the only icons that appear during the bonus round. They display cash values that can range from 1x up to a massive 125x the total bet. When one lands, it locks in place for the remainder of the feature. If the round was triggered with the Red Cauldron, the multiplier reel can further enhance these values. For example, a 10x Prize Symbol on a row with a 5x multiplier becomes a 50x prize.
Is the Bonus Buy Feature Worth 50x?
For players who want to get directly to the action, the Merlin's Mixtures slot offers a Bonus Buy option. For a cost of 50x the current stake, players can instantly trigger the Respins feature. This purchase guarantees that the bonus will be activated with either two or all three color modifiers, ensuring an enhanced version of the bonus round.
Vlad Hvalov weighs in: “While the 50x Bonus Buy is tempting, I'd recommend using it cautiously. The real magic happens when all three cauldrons trigger naturally. The demo is the perfect place to see how frequently this occurs before committing real funds.”
Alchemical Secrets: Interesting Facts about Merlin's Mixtures
- The Double-Duty Symbol: The Cauldron symbol is more than a typical scatter. It serves as a “pre-Wild,” getting collected first before transforming on the next paid spin. This two-stage function adds a layer of strategy and anticipation not found in many other slots.
- The Multiplier Nuance: The game features two distinct multipliers. The 2x multiplier from the base game Wild applies to a standard payline win. The Red Respins multiplier, however, applies directly to the cash values of the Prize Symbols on its row, offering a different path to large payouts.
- The Grid Reset Mechanic: Unlike many Hold-and-Win style games where a full grid ends the bonus, Merlin's Mixtures takes a different approach. If you fill all positions, the game awards the total prize value, clears the grid entirely, and resets the respin counter, allowing the feature to continue.
Comparative Analysis: Merlin's Mixtures vs. Other Magical Slots
To understand where Merlin's Mixtures stands, it's helpful to compare it to other titles in the fantasy and mythology genres.
Merlin's Mixtures and the Gates of Olympus slot game both use powerful multipliers, but their implementation differs. Gates of Olympus, a flagship title from Pragmatic Play, features tumble mechanics with random multipliers that can accumulate during a spin sequence and apply to the total win. Merlin's Mixtures offers a more structured approach, with its Red Cauldron multiplier being confined to the bonus round and applied on a per-row basis. While one relies on cascading chaos, the other builds value methodically.
Compared to a classic title like the Lord of the Ocean demo slot from Greentube, the mechanical differences are vast. Lord of the Ocean is a ‘Book of' style game, focusing on a single expanding symbol during its free spins round. It represents a more traditional, high-volatility experience. Merlin's Mixtures, on the other hand, is a modern slot with multiple interacting bonus modifiers, appealing to players who enjoy complex features and the collection-based gameplay of its Alchemy theme.
Final Verdict on the Merlin's Mixtures Slot
Merlin's Mixtures by Hot Rise Games is a well-designed and engaging slot that successfully integrates its theme with its mechanics. The cauldron collection system keeps the base game interesting, while the multi-layered Respins feature offers substantial depth and replayability. The ability for the modifiers to combine makes each bonus round feel distinct and exciting. The visual presentation is polished, and the game rules are clear, even with the complex features.
While the random trigger for the Respins can sometimes feel elusive, the rewards when it activates, especially with multiple modifiers, are worth the wait. This is an excellent choice for players who appreciate feature-rich games that go beyond simple spin-and-win gameplay. I recommend trying the Merlin’s Mixtures free play version to fully grasp the interplay between the green, blue, and red potions before venturing into real-money play.
FAQ
The Respins feature is unique because it can be enhanced by three different modifiers based on the color of the triggering symbols. A green cauldron adds an extra respin, blue expands the grid to 5×5, and red adds a multiplier reel. These modifiers can combine, creating a highly variable and engaging bonus round.
If the Respins feature is triggered with a Blue Cauldron, an extra row is added to the reels. This changes the grid from 5×4 (20 positions) to 5×5 (25 positions), providing more space for valuable Prize Symbols to land during the bonus round.
No, they are different. In the base game, collected cauldrons become Wilds with a 2x multiplier that applies to payline wins. In the Respins feature triggered by a Red Cauldron, a separate multiplier reel appears, applying multipliers of up to 5x to the cash values of Prize Symbols in its row.
The Bonus Buy feature in Merlin's Mixtures costs 50 times your current total bet. Activating it guarantees an immediate trigger of the Respins feature with either two or all three color modifiers active.
The feature doesn't retrigger in the traditional sense, but the respin counter resets to its starting value (3 or 4) every time a new Prize Symbol lands. If the entire grid is filled, prizes are paid, the grid clears, and the counter resets, allowing the bonus to continue.
In the base game, the Merlin symbol is the highest-paying regular symbol. During the Respins feature, the most valuable symbols are the Prize Symbols, which can have values up to 125x the total bet, and these can be further increased by the multiplier reel.
While the core gameplay is simple, the multiple layers of the bonus features might be complex for absolute beginners. It is highly recommended that new players try the free demo version first to understand how the cauldron collection and Respin modifiers work together.
A free demo version of the Merlin's Mixtures slot is available to play right here on Respinix.com. You can experience all the features without any cost or registration.
Merlin's Mixtures












