Mummyland Treasures by Belatra Games
Mummyland Treasures is an Egyptian-themed video slot from Belatra Games built around an unusual expanding 7×7 reel system. The game begins with only three active rows, but Cascading Wins can gradually unlock the rest of the grid and increase the number of available winning ways to a maximum of 823,543.
Released in February 2023, Mummyland Treasures combines high volatility with a 96.36% RTP, Coin prizes, Lightning modifiers, Scarab Scatters and Free Spins with an accumulating multiplier. The regular game and standard Free Spins can pay up to 5,000x, while the Hot Mode Bonus Buy raises the maximum potential to 25,000x the stake.
Mummyland Treasures Game Information
| Provider | Belatra Games |
| Game | Mummyland Treasures |
| Type | Video Slot |
| Theme | Ancient Egypt, Mummies, Treasure |
| Release Date | February 17, 2023 |
| Maximum Grid | 7×7 |
| Starting Grid | 7×3 active positions |
| Maximum Winning Ways | 823,543 |
| RTP | 96.36% |
| Volatility | High |
| Bet Range | €0.20 – €50 |
| Standard Maximum Win | 5,000x the stake |
| Hot Mode Maximum Win | 25,000x the stake |
| Extra Bet | +25% stake |
| Bonus Buy | 100x / 500x the stake |
Expanding 7×7 Reel System
The main mechanic in Mummyland Treasures is its unusual expanding grid. Although the complete game area contains seven reels and seven rows, only the three central rows are active when a new spin begins.
Two rows above and two rows below remain blocked. They can be opened gradually as Cascading Wins occur.
When a winning combination is removed, positions adjacent to the active part of the grid can become unlocked. As more positions are opened, the number of possible winning combinations grows.
When the entire 7×7 grid is active, Mummyland Treasures provides 823,543 winning ways.
Cascading Wins
Cascades are directly connected to the expanding reel mechanic. After a winning combination is formed, the symbols responsible for that payout disappear from the grid.
New symbols then enter the available positions. If another win is created, the process repeats without requiring another paid spin.
Cascades can also unlock neighbouring blocked positions above and below the active section, allowing the playing area to grow during the same sequence.
Symbols and Payouts
Mummyland Treasures contains eight regular paying symbols divided into two groups. Four Coin-style symbols make up the lower-paying section, while four differently shaped and coloured gems form the premium group.
At least three matching symbols are required for a regular winning combination. Seven matching symbols can pay between approximately 1x and 10x the stake, depending on the symbol involved.
The game does not include a traditional Wild symbol. Instead, much of the additional activity comes from Coins, Lightning symbols and Scarab Scatters.
Coin Symbols
Special Coin symbols can land with random cash values ranging from 1x to 100x the stake.
Their values become important at the end of a Cascade sequence. If four or more Coin symbols remain visible after the Cascades finish, their individual values are added together and paid.
Four or more Coin symbols remaining at the end of a Cascade sequence trigger a collection of their combined cash values.
Blue and Yellow Lightning Symbols
Two Lightning symbols can appear across the reels. Each performs a different function before automatically starting another Cascade.
Blue Lightning
Unlocks a random number of blocked positions above and below the currently active reel area.
Yellow Lightning
Removes all non-winning low-value symbols currently visible on the grid, creating space for another Cascade.
Both Lightning effects can therefore influence the same ongoing sequence: Blue Lightning increases the available grid space, while Yellow Lightning clears weaker symbols from active positions.
Scarab Scatter Symbols
The Scarab acts as the Scatter symbol and is responsible for activating the Free Spins feature.
Whenever a Scarab lands, it also removes symbols from the grid in one of several randomly selected patterns. Symbols can be cleared vertically, horizontally or around adjacent positions.
This immediately produces another Cascade and also adds the Scatter to the dedicated feature meter.
Mummyland Treasures Free Spins
Collecting at least three Scarab Scatters activates Free Spins. The number of Scatters determines the number of rounds awarded.
| Collected Scatters | Free Spins | Starting Multiplier |
| 3 Scatters | 10 Free Spins | 3x |
| 4 Scatters | 11 Free Spins | 4x |
| 5 Scatters | 12 Free Spins | 5x |
| 6 Scatters | 15 Free Spins | 6x |
Just like in the base game, the bonus starts with a 7×3 active reel area. The major difference is that any additional positions unlocked during Free Spins remain active for the rest of the feature.
Persistent Reel Expansion
In normal play, grid expansion is tied to the current sequence. During Free Spins, however, every unlocked position is retained between rounds.
This allows the active playing area to become progressively larger as the bonus develops.
If all available positions are unlocked and the complete 7×7 grid becomes active, the game awards 3 additional Free Spins.
Unlocking the complete 7×7 playing area during Free Spins awards +3 extra spins.
Accumulation Multiplier
All wins generated during Free Spins are affected by an Accumulation Multiplier.
Its initial value equals the number of Scatter symbols that triggered the feature. This means three Scatters begin with a 3x multiplier, four begin at 4x, five at 5x and six at 6x.
Every additional Scatter that appears during Free Spins increases the multiplier by +1x.
Mummy Multiplier Feature
A Mummy character can also appear randomly during the Free Spins feature.
When activated, the Mummy increases the current Accumulation Multiplier by a random amount ranging from +3x to +100x.
Because the multiplier applies to bonus wins, a strong Mummy boost can significantly change the value of later Cascades.
Extra Bet Feature
Players can enable an optional Extra Bet feature in the base game. Activating it increases the normal wager by 25%.
In exchange, the chance of triggering the bonus feature is doubled.
Since every spin becomes more expensive while Extra Bet is active, players should check the total displayed stake before starting.
Mummyland Treasures Bonus Buy
Two Bonus Buy options are available where direct feature purchases are supported.
| Bonus Option | Cost | Feature | Maximum Win |
| Standard Free Spins | 100x the stake | Triggers the regular Free Spins feature | Up to 5,000x |
| Hot Mode | 500x the stake | Starts with the full grid unlocked | Up to 25,000x |
Hot Mode
Hot Mode is the more expensive version of the bonus and costs 500x the selected stake.
Unlike standard Free Spins, the feature begins with all reel positions already unlocked. This means the game starts immediately on its maximum 7×7 configuration with all 823,543 winning ways available.
Hot Mode also changes the maximum payout limit. Instead of the regular 5,000x cap, the maximum possible win increases fivefold to 25,000x the stake.
Important: the standard base game and regular Free Spins have a 5,000x maximum win. The 25,000x ceiling is available through the 500x Hot Mode Bonus Buy.
RTP and Volatility
Mummyland Treasures has an RTP of 96.36% and uses a high-volatility mathematical model.
According to the supplied information, theoretical wins occur roughly once every 5.53 spins. Feature activation is considerably less frequent, with the bonus stated to trigger around once every 396 spins.
These values describe the mathematical model over a large number of rounds and do not create a predictable schedule for individual sessions.
Bet Range
The minimum available stake is €0.20 per spin, while the standard maximum reaches €50.
Activating Extra Bet increases the selected wager by another 25%, so players should distinguish between the base stake and the total amount actually charged for each round.
Mummyland Treasures Features
- Expanding 7×7 reel system
- Starts with 7×3 active positions
- Up to 823,543 winning ways
- Cascading Wins
- Coin cash values from 1x to 100x
- Coin collection with 4 or more Coins
- Blue Lightning position unlocks
- Yellow Lightning symbol removal
- Scarab Scatter destruction mechanic
- 10, 11, 12 or 15 Free Spins
- Persistent unlocked positions during Free Spins
- +3 spins for unlocking the entire grid
- Accumulation Multiplier
- Scatter increases multiplier by +1x
- Random Mummy boosts from +3x to +100x
- Extra Bet with +25% stake
- 100x standard Bonus Buy
- 500x Hot Mode Bonus Buy
- 96.36% RTP
- High volatility
- Standard maximum win of 5,000x
- Hot Mode maximum win of 25,000x
Mummyland Treasures Demo
The Mummyland Treasures demo provides a useful way to understand the expanding-grid system before using real money.
Free play makes it possible to watch how Cascades open additional positions, how Lightning symbols change the grid and how Scarabs build toward the Free Spins feature.
The demo can also help players understand the difference between the standard 7×3 starting configuration and the fully expanded 7×7 grid. Demo results do not predict future real-money outcomes.
Mummyland Treasures on Mobile
Mummyland Treasures can be played on supported smartphones and tablets through compatible casino platforms.
The expanding grid remains the central part of the mobile interface, while Cascades, Coin values, Lightning effects and the Free Spins multiplier remain available without changing the core game rules.
