Join the animated currency duo in Bill & Coin 2 Mummy Mischief, a vibrant Egyptian-themed adventure from Relax Gaming. This 6×4 slot operates on a high-volatility model with a 96.10% RTP and 4,096 ways to win. The game is driven by Tumbling Wins and a dynamic multiplier system. The main attraction is the Bonus Pick, where you strategically choose from three distinct free spins rounds: Sticky Coins, a Multiplier Ladder, or a ‘Book of’ style Expanding Symbol feature. For ultimate chaos, all three can combine in a Super Bonus, unlocking the game’s 15,000x max win potential. Its cartoon aesthetic and deep mechanics create a highly engaging and replayable experience.

Core Game Features at a Glance
| Feature Name | Description | Trigger / How it Works |
|---|---|---|
| Tumbling Wins | Winning symbols are destroyed, and new symbols fall into place, allowing for consecutive wins in a single spin. | Occurs after any winning combination. |
| Coin & Dice Symbols | Coin symbols carry multiplier values (1x-100x) paid if they reach the bottom row. Bone Wilds trigger a Dice Roll, adding a 1x-6x boost to the global win multiplier. | Land randomly in the base game and bonus rounds. |
| Bonus Pick | Players get to choose one of three distinct free spins rounds, each starting with 8 spins. | Triggered by landing 3 Bonus scatter symbols. |
| Sticky Coins Bonus | All Coin symbols that land become sticky and nudge down one position per spin until they fall off the grid, paying their value on every nudge. | One of the three choices in the Bonus Pick. |
| Multiplier Ladder Bonus | The global win multiplier is persistent, increasing with every win and on every spin, climbing a ladder up to a staggering 500x or more. | One of the three choices in the Bonus Pick. |
| Book Bonus | A special symbol is chosen to expand and fill its reel, paying on any position. Can be retriggered to activate up to three different expanding symbols. | One of the three choices in the Bonus Pick. |
| Super Bonus | The ultimate feature where all three bonus mechanics—Sticky Coins, Multiplier Ladder, and Book Bonus—are active simultaneously for 8 spins. | Triggered by landing 3 Bonus symbols, where one is a Super Bonus symbol, or via Bonus Buy. |
How Do the Core Mechanics Drive the Action?
The gameplay is built on a dynamic foundation of interconnected features that keep the action lively, even in the base game. It successfully merges the thrill of discovery found in Treasure themed slots with a lighthearted, comedic presentation.
Unpacking the Tumbling Wins System
Every winning combination on the 6×4 grid triggers the Tumbling Wins mechanic. The responsible symbols are removed, and new symbols drop from above to fill the empty spaces. This process continues as long as new winning combinations are formed, creating the potential for a chain reaction of wins from a single paid spin. This system is crucial for enabling the game's other features, such as moving Coin symbols down the grid.
The Dual Role of Coin and Dice Symbols
During any spin, special Coin symbols with bet multiplier values from 1x to 100x can appear. If a cascade allows a Coin symbol to reach the bottom row, its value is awarded and multiplied by the current win multiplier. Additionally, a Bone Wild symbol can land and transform into a Dice Wild. This triggers a dice roll, adding a value from 1 to 6 to the global win multiplier for that spin, boosting all subsequent tumble wins.
The Strategic Choice: Which of the Three Bonus Rounds is Best for You?
The main event is triggered by landing three or more Bonus scatter symbols. This initiates the Bonus Pick screen, placing a critical decision in your hands. You must choose one of three free spins features, each offering a different path to winning and catering to different risk appetites.

Vlad Hvalov's Expert Tip: “Don't just stick to one bonus. Use the Bill & Coin 2 demo to play at least 20 rounds of each. The Sticky Coins bonus is steadier, but the Multiplier Ladder holds massive potential if you catch a few early wins. Understand their rhythm before committing a real balance.”
The Sticky Coins Bonus: A Path of Consistent Wins?
This feature awards 8 free spins and is the lowest volatility option of the three. During the round, any Coin symbol that lands becomes sticky. On every subsequent spin, these coins nudge down one position, paying their value each time they move, until they fall off the grid. Collecting 5 Spins symbols during the bonus awards an additional 5 free spins. This mode is ideal for players who prefer more frequent, accumulating wins over a single jackpot-style payout.

The Multiplier Ladder Bonus: Climbing to High Potential?
The Multiplier Ladder bonus, also with 8 free spins, is for those who enjoy building momentum. This round features a persistent global win multiplier that starts at 1x. It increases with every cascade win and, crucially, increases by 1x on every single spin, win or lose. The ladder can climb up to 500x, and Dice Wilds can boost it even further, creating immense late-bonus potential for a truly impressive payout.

The Book Bonus: A High-Volatility Gamble on Expanding Symbols?
This is a high-volatility round that puts a powerful twist on the classic “Book of” mechanic, a staple in many Ancient Egypt slots. Before the 8 spins begin, a paying symbol is selected to become special. When enough of this symbol land to form a win, they expand to cover their entire reels and pay from any position. The true innovation here is that collecting 5 Spins symbols not only adds 5 more spins but also awards an additional expanding symbol, with up to three active at once.

What is the Bill & Coin 2 Super Bonus?
The Super Bonus is the game’s ultimate feature, a round of pure, unadulterated chaos where all three bonus mechanics are combined into one explosive session. It is triggered if one of the three landing scatter symbols is a “Super Bonus” symbol. For those who want to jump straight into this peak experience, the feature is also available through the Buy Bonus option.

How Do All Three Features Combine for Maximum Chaos?
This 8-spin feature merges all mechanics into a single, high-potential round. It starts by selecting an expanding symbol for the Book Bonus. During the spins, the Multiplier Ladder is active and constantly increasing. Simultaneously, any Coin symbols that land become sticky and nudge down the reels. This means you can have expanding symbols creating wins across the grid, which are then boosted by a rapidly growing multiplier, all while sticky coins are paying out their values on every single spin. This synergy is what gives the Super Bonus its 15,000x win potential.
Secrets of the Sarcophagus: Little-Known Facts
- A Nod to Classic Animation: The character design, particularly the fluid, “rubber hose” style limbs of Bill and Coin, is a clear homage to the golden age of American animation from the 1930s. This stylistic choice is a key part of the game’s humorous and cartoonish atmosphere, separating it from more serious Money-themed slots.
- Evolving the Book: The Book Bonus is a beloved feature, but here it’s enhanced. The ability to activate up to three different expanding symbols during a single bonus round is a significant upgrade that multiplies the potential far beyond traditional book-style games.
- The Super Bonus Edge: The game’s math is finely tuned. The theoretical RTP for buying the Super Bonus is 96.50%, which is higher than the base game’s 96.10%. This indicates that the chaotic combination of all three features is designed to be, on average, more generous than any single bonus on its own.
Bill & Coin 2 Compared to Its Predecessor and Other Relax Gaming Slots
Relax Gaming has a reputation for building on successful ideas, and Bill & Coin 2 is a prime example of refining a concept. This game belongs to several genres, including Adventure and Mystery.
Vlad Hvalov's Expert Tip: “The Super Bonus costs 500x for a reason. Its volatility is immense. If you choose to buy it, ensure your base bet is set very low. A quick succession of dead spins can deplete your balance rapidly, but a single good spin can produce a monumental win. This is not a feature for the faint of heart.”
Is Bill & Coin 2 a Worthy Sequel?
Yes, in almost every way. While the first Bill & Coin was a solid game, the sequel elevates the experience with superior graphics, a more engaging theme, and far greater depth in its mechanics. The introduction of the three-choice bonus system and the Super Bonus adds a layer of player agency and excitement that was absent in the original.
How Does It Stack Up Against Beast Mode?
The core concept of offering a choice between different bonus volatility levels was popularized by Relax Gaming in their hit slot Beast Mode. Players who enjoy the strategic decision-making in Bill & Coin 2 will appreciate the similar structure in Beast Mode, which also presents three distinct free spins modes with varying mechanics. However, Bill & Coin 2's Super Bonus, which combines all features, arguably creates a more chaotic and unpredictable climax.
What are the Game’s Technical Specifications and Payout Potential?
Understanding the numbers behind this cartoon adventure is key to evaluating its performance. The game’s math model is designed for excitement and significant payout potential, fitting for a Gold-fueled quest.
What is the Bill & Coin 2 RTP?
The theoretical RTP (Return to Player) for Bill & Coin 2: Mummy Mischief is 96.10%. This figure is in line with the industry average for modern online slots. The RTP for the bonus buy options is slightly higher, at 96.50%.
How Does High Volatility Impact Gameplay?
This is a high volatility slot. In practice, this means the game may have longer periods without significant wins, but it holds the potential for very large payouts in a short amount of time, particularly during the bonus features. The demo is an excellent tool for experiencing this variance firsthand without any financial risk.
What is the 15,000x Maximum Win Potential?
The maximum achievable win in the Bill & Coin 2 slot is capped at 15,000 times your base bet. Reaching this amount will immediately end the current game round and award the capped prize, making it a true treasure hunt.
My Expert Take: Is the Bill & Coin 2 Slot Worth Playing?
Relax Gaming has delivered a masterclass in creating a sequel. They’ve kept the charm of the original characters while injecting a huge dose of mechanical depth and player choice. The game is a visual delight, with a fun, engaging atmosphere that avoids the often-stale tropes of the Mummies genre.
The true brilliance lies in the bonus structure. The ability to choose your own volatility adds a fantastic layer of strategy, and the Super Bonus is one of the most exciting and potentially lucrative features on the market. While the high variance requires patience, the payoff can be immense. I recommend trying the Bill & Coin 2 demo to fully appreciate the chaotic fun and decide which bonus path holds the most reward for you. It's an excellent addition to the world of Ancient civilization slots.
FAQ
A complete demo version of Bill & Coin 2: Mummy Mischief is available for free play on Respinix.com. You can test all the game's features, including the three bonus rounds and the Super Bonus, without any financial commitment.
The standard theoretical RTP (Return to Player) for Bill & Coin 2 is 96.10%. This value increases to 96.50% when using the Bonus Buy features.
The maximum potential win in the Bill & Coin 2 slot is capped at 15,000 times your total bet. The game round will automatically conclude if this prize limit is reached.
The Super Bonus is the game's most powerful feature. It activates all three bonus mechanics—Sticky Coins, Multiplier Ladder, and the Book Bonus—simultaneously for 8 free spins, creating chaotic and high-potential gameplay. It is triggered by landing 3 bonus symbols, one of which must be a Super Bonus symbol.
The Book Bonus is generally considered the highest volatility option of the three main choices due to its reliance on landing multiple expanding symbols for big wins. However, the Super Bonus is even more volatile and holds the game's highest payout potential.
Yes. In all bonus rounds, you can collect special “Spins” symbols. Every time you accumulate 5 of these symbols, you are awarded an additional 5 free spins.
Most players find Bill & Coin 2 to be a significant upgrade. It features more advanced graphics, a more engaging theme, and a deeper set of mechanics with the strategic choice of three bonus rounds and the combined Super Bonus.
Bill & Coin 2: Mummy Mischief was developed by Relax Gaming, a prominent iGaming studio known for its innovative slots with high-quality graphics and engaging bonus features.
Bill & Coin 2: Mummy Mischief












