Bill & Coin 2 Mummy Mischief: Slot Overview
Bill and Ted had an excellent adventure on the big screen, and Relax Gaming’s pint-sized duo Bill and Coin have enjoyed one too. They fronted 2024’s Bill & Coin, a likeable slot packed with a handful of offbeat bonus rounds to progress through. Now the two have headed to North Africa for a follow-up called Bill & Coin 2 Mummy Mischief. Once again, there are several bonuses to try out, raising the question of whether this sequel can top the original or end up lost in the scorching sands, waiting centuries to be unearthed by some future archaeological expedition.
As travel choices go, Bill and Coin have picked well. Egypt is loaded with iconic landmarks, and the backdrop nods to a few of them, including the Pyramids and the Sphinx. That said, it isn’t the freshest slot theme given how often it appears across the industry, though Bill & Coin 2 Mummy Mischief works with what it has. In fact, the sequel arguably shows more character than the first game, which leaned heavily into blue and green tones and a money-focused look. So even if nothing mind-blowing is going on, it’s hard to be too harsh when the whole presentation is so relentlessly bright and upbeat.

The location may have changed, but gameplay remains familiar, using a 6×4 grid and 4,096 ways to win. Bets range from 10c to $/€60 per spin, and there are multiple extras to choose from, such as upgrade spins, feature buys, and bonus reels. Volatility is rated medium-high, while the maximum RTP is 96.1%. A cascade mechanic drives the pace, removing winning symbols and dropping replacements from above, so a single spin can deliver more than one win.
Wins are made with J-A card ranks, grapes, watermelons, cherries, bells, sevens, and diamonds. Hitting 6 OAK pays 1x for the royals and 2x to 10x for the remaining symbols. Wild symbols and Bone Wild symbols substitute for all standard paying symbols.
Bill & Coin 2 Mummy Mischief: Slot Features

Here we’ll run through the Win Multiplier, Coins, Dice, the bonus pick’s three choices, the super bonus, extra bet options, and feature buys.
Win Multiplier & Coins
The Win Multiplier starts each spin inactive. Every set of symbol wins increases the Win Multiplier, while Coins do not. Bone Wild symbols can trigger a Dice Roll that increases the Win Multiplier by 1 to 6. When Coins drop into the bottom row, they pay their x-bet value into the tumble win, and if the Win Multiplier is active, it applies to that value.
Bonus Pick
Hitting 3 scatters starts an 8 free spins feature in which players select Sticky Coins, Multiplier Ladder, or the Book Bonus. Collecting 5 spins symbols during any bonus (super bonus included) grants +5 free spins.
- Sticky Coins – Coins stick in place and nudge down 1 row each spin.
- Multiplier Ladder – the win multiplier becomes sticky and rises on every regular win and spin. Dice values can push the multiplier ladder beyond x500.
- Book Bonus – one pay symbol is randomly selected to act as an expanding symbol that fills reels and pays across 10 lines over any 3+ reels. Collecting 5 spins symbols adds 1 additional expanding symbol, up to 3 different expanding symbols.
Super Bonus
Landing 3 scatters, with one being a super scatter, activates the 8 free spins super bonus game where Sticky Coins, the Multiplier Ladder, and the Book Bonus are all active.
Bonus Reels, Upgrade Spins & Bonus Buy
Bonus Reels mode is priced at 10x per spin. In this mode, spins land only scatters, super scatters and blank symbols, boosting the chance of entering a bonus. Upgrade Spins features the Super Dice Grind at 5x the bet, ensuring a Bone Wild symbol appears, and every bonus trigger becomes a super bonus. Coin Row costs 25x and guarantees a full row of Coins. For 100x the bet, players can trigger the bonus pick, or for 500x, they can buy super free spins instead.

Bill & Coin 2 Mummy Mischief: Slot Verdict
Bill & Coin 2 Mummy Mischief is delivered with plenty of cheer, yet it doesn’t quite manage to completely surpass the original by the time it’s over. The duo remain as endearing as ever, the tone stays pleasantly light, and the new doggy dice character adds another layer of cuteness. While Ancient Egypt can feel a little overused nowadays, Bill & Coin 2 Mummy Mischief rolls with it and squeezes as much as it can from the setting. If you’re after a feel-good, easygoing break, Bill & Coin 2 Mummy Mischief could be just the thing.
Outside of that, it’s less clear-cut. Taken one by one, the bonus rounds are either roughly comparable to the first game or, in some cases, not quite as strong. Sticky Coins is enjoyable to watch as they shuffle downward into the collection area, particularly when a multiplier is already in play. The multiplier ladder can reach hefty figures at the top end, which could pay off nicely, and the book bonus is, essentially, a ‘book of’ style feature that unfortunately replaces the 4,096 ways to win with 10 paylines when calculating expanding symbol wins. The game really sparks when all three mechanics combine in the super bonus, where things get a touch chaotic and it may be possible to catch a glimpse of the 15,000x maximum potential.
To avoid labouring the point, we’ll close by saying Bill & Coin 2 Mummy Mischief is an appealing slot that drops players into a playful, Egyptian-themed setting. Gameplay-wise it can feel a bit light in places, though, and it doesn’t truly push past the original unless all the bonus elements are running together.
-
ProviderRelax Gaming
-
RTP96.10%
-
VolatilityMedium/High
-
Reels6
-
Rows4
-
Paylines4,096
-
Min/Max Bet0.10/60
-
Max Win15,000x
-
Release DateSeptember 2, 2025