Slot Review

Portal Master

Our Rating:

92.41% Gold star

Portal Master by Mancala Gaming
No, take me back

Visitor Rating:

0,00% No star

Times Played:

6 Times Played

Alexander Yanev | Content Writer

Updated: Feb 25, 2025

Quick Facts

Provider: ProviderThe Slot Provider is none other than the company who developed the slot. Simply click on the name of the provider to find our more about it!
Date Launched: Date LaunchedThe date when this slot game was launched. 21/04/2021
Theme: ThemeTheme is the general genre that the the slot could be classified as. One of the elements that makes slot games appealing, A nicely planned popular theme can potentially skyrocket the popularity of an online slot! Animals, Card Suits, Elements, Fantasy, Magic, WildLife
Jackpot: JackpotA stand-alone or multi-leveled progressive prize pool that a player can win at a given time, simply by spinning the reels.
Special Symbols: Special SymbolsThe special symbols of a slot are part of its mechanic. Elements such as Wilds, Scatters and regular paying symbols come together to form winning combinations. Expanding, Scatters, Symbol Swap, Wilds

Review Summary

Step into a mystical journey where realms collide, and secrets are waiting to be uncovered. This slot offers a unique blend of Expanding Wilds, Energy Spheres, and Free Spins, creating endless opportunities for players to unlock hidden treasures. With 1,024 ways to win, each spin brings a chance to reveal magical rewards. The game’s low volatility adds an intriguing balance, with frequent chances for smaller wins and the possibility of greater riches. For those drawn to adventure and the promise of untold fortune, this portal holds the key to a captivating and rewarding experience.

Slot Information

Return to Player (RTP): Return to Player (RTP)The Return to Player is a statistic that aims to show the player's edge over the casino - the higher this number is the better! We review all slots based on this RTP value so click on the percentage on the right to find our more slots with a similar RTP! 95%
Volatility/Variance: Volatility/VarianceVolatility or Variance is meant to describe the winning potential of a slot game: a high volatility will have you win big but no so often, while a low volatility will let you win frequently, but less. Low
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Slot Type: Slot TypeSlots can be categorized as classic, 3D, video slots, etc. Click on the type of slot on the right to see similar types of slots! Video Slot
Rows: RowsPart of the design of the slot, the rows are the horizontal lines that trigger special features when certain paying symbols fall in place. 4
Reels: ReelsReels are the vertical lines that are build in the slots architecture; together with the rows they help trigger special winning combinations. 5
Paylines: PaylinesPaylines, or betting lines, are the pre-determined links of symbols across the rows and reels of a slot. A slot can have anywhere from just 1 payline or up to thousands paylines! 1024
Slot Layout: Slot LayoutThe layout of the slot is the way the slot is built, based on the number of rows, reels and paylines. 5 x 4

Slot Features

Minimum Bet: Minimum BetThe minimum accepted amount that will allow you to spin the reels of this slot game. $0.1
Maximum Bet: Maximum BetThe maximum accepted amount that will allow you to spin the reels of this slot game. $9
Maximum Win: Maximum WinThe total maximum amount that you could win triggering the biggest winning combo. $4540.00
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Auto Play Feature: Auto Play FeatureAuto Play is a built-in function on the slot interface that enables automatic spinning of the slot without the player having to press the Spin button on every spin. Usually, the function can be preset to auto execute a certain number of spins like 20,50, 100, or more. Players can typically define their bet amount and set loss limits before starting Auto Play.
Free Spins Feature: Free Spins FeatureFree spins are the most popular feature in online slots today. Usually they are not just a free spinning on the usual gameplay of the slot but are bundled into separate and more exciting feature with special effects and much greater winning potential.
Symbol Swap Feature: Symbol Swap FeatureWhen triggered, specific symbols may transform into higher-paying symbols, wilds, or bonus symbols, potentially leading to bigger wins.
Turbo Play Feature: Turbo Play FeatureThe Turbo Play feature allows players to play a given slot much faster than usual by bypassing slower effects in graphics and music. It is preferred by players who are familiar with a given slot and do not want to hear repetitive sounds and moves for a long time.
Available: Android, IOS, Windows

Pros

  • Unique Expanding Wild Feature
  • 1,024 Ways To Win
  • Engaging Free Spins Round
  • Captivating Magical Theme Design

Cons

  • Low RTP Compared To Competitors

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Screenshots

Portal Master Starting Screen

Portal Master Starting Screen

Portal Master Base Game

Portal Master Base Game

Portal Master Win Screen

Portal Master Win Screen

Portal Master Using Energy Crystals

Portal Master Using Energy Crystals

Portal Master Using Energy Crystals

Portal Master Using Energy Crystals

Portal Master Free Spins Feature

Portal Master Free Spins Feature

Portal Master Total Win Screen

Portal Master Total Win Screen

Portal Master Paytable

Portal Master Paytable

Expert’s Opinion

154 Articles

Portal Master stands out as a well-crafted slot with a strong theme and engaging mechanics. The use of Energy Spheres adds a strategic layer, allowing players to make choices that influence their gameplay. Expanding Wilds and Free Spins enhance the potential for rewarding outcomes, while the 1,024 ways to win ensure frequent action on the reels. However, the RTP is slightly lower than some competitors, which may impact long-term play. Overall, the game strikes a balance between entertainment and rewarding mechanics, making it a solid choice for those who enjoy mystical themes and interactive bonus features.

9.24 /10 by Alexander Yanev

More articles by Alexander

Introduction to Portal Master

Portal Master Starting ScreenStep into a world filled with arcane energy and ancient guardians in Portal Master, a slot that invites you to explore mysterious realms. At the heart of the game stands the powerful Portal Master, who commands the energy of the portals, giving you the chance to uncover treasures hidden beyond the gates. With symbols of magical animals—like a noble bull, fierce dragon, wise owl, and mighty stingray—guarding the way, each spin brings you closer to unlocking hidden rewards. The reels are a gateway to untold riches, but it’s up to you to enchant the Portal Master enough to gain her favor. Will you be the one to enter the portal and claim your fortune? The journey begins with every spin.

Portal Master Slot Provider

Mancala Gaming Logo
CasinoLandia Media Partner

Media Partner

Mancala Gaming

USA Rated 96.34/100%

180 Casinos | 82 Games

All Casinos
Number of games
82
Country
Czech Rep.
Founded
2019
  • Slots
The Portal Master slot is brought to life by Mancala Gaming, a provider known for its innovative approach to game design. With a focus on creating immersive and imaginative experiences, Mancala Gaming delivers a blend of mystical elements, engaging mechanics, and intriguing features. In Portal Master, the studio has crafted a game that draws players into a world of magical portals, energy spheres, and animal guardians.

Portal Master Slot Characteristic:

Characteristic Value
Paylines 1024
RTP 95%
Max Win x4540 x Bet
Bonus Game No
Special Symbols WILD, Scatter
Paid Symbols 9
Free Spins Yes
Reels 5
Rows 4
Slot Layout 5×4
Technology HTML5, JS
Platforms Mobile, Desktop, Tablet
Minimum Bet $0.1
Maximum Bet $9

Portal Master Slot Gameplay and Mechanics

Portal Master transports players to a mystical world of swirling energies and ancient guardians. The game blends fantasy and wildlife themes, where the Portal Master controls powerful forces that could unlock hidden rewards.

Game Layout

With a 5-reel, 4-row grid and 1,024 ways to win, Portal Master offers a dynamic way to score big wins, with opportunities for combinations to form across multiple directions.

Wild Symbol and Energy Spheres

The Wild symbol, representing the Portal Master, appears on the middle reel and expands to cover the entire reel. Each time it lands, it grants an Energy Sphere, which is collected on the side of the game.

Energy Sphere Usage

Energy Spheres can transform Scatter symbols into regular symbols or turn entire lines into one random symbol, creating greater chances for winning.

Scatter Symbols and Free Games

Three or more Scatter symbols activate Free Games, where additional Wilds are added to reels 2 and 4. During Free Games, Energy Spheres aren't awarded, but the potential for big wins is heightened.

Portal Master Base Game

Portal Master Slot RTP

95-96 RTP Range

The Return to Player (RTP) for Portal Master is set at 95%. This figure represents the theoretical percentage of all wagers that will be paid back to players over time. While the RTP gives an idea of potential returns, keep in mind that it’s calculated over a large number of spins and doesn’t guarantee outcomes in individual sessions.

Portal Master Slot Volatility

Volatility IconPortal Master offers low volatility, meaning it tends to provide more frequent, smaller wins compared to high-volatility slots. This can be appealing for players who prefer consistent payouts over the course of their gameplay, rather than the larger, less frequent wins seen in high-volatility games.

Portal Master Slot Betting Range

Money IconPortal Master offers a flexible betting range to suit various players. The minimum bet starts at $0.10 (or equivalent in other currencies), while the maximum bet is $9. This allows both casual players and those looking to make higher stakes to enjoy the game at their preferred betting level.

Portal Master Slot Symbols Explained

In Portal Master, the potential for big wins is enhanced through the use of expanding Wilds, Energy Spheres, and Scatter Crystals. The game’s 1,024 ways to win, combined with the ability to transform Scatter symbols and trigger free spins, create plenty of opportunities for rewarding combinations. With powerful symbols like the Wild and the ability to trade up Energy Spheres, players can unlock more lucrative features that increase their chances of hitting sizable payouts.

Symbol Description
Portal Master Wild Symbol Portal Master Wild: Expands on reel 3 to cover the entire reel and substitutes for all symbols except Scatter Crystals. Grants an Energy Sphere each time it appears.
Portal Master Scatter Crystal Scatter Crystals: Activation symbols that, when combined with Energy Spheres, transform into regular symbols for more win opportunities. Only one Energy Sphere can be used per Scatter Crystal.
Portal Master Low Level Energy Sphere Low-Level Energy Sphere: Collected when the Portal Master Wild lands. Can be used to transform Scatter Crystals or saved for trading up to Mid-Level Spheres.
Portal Master Mid Level Energy Sphere Mid-Level Energy Sphere: Acquired by trading all three Low-Level Energy Spheres. Used to transform an entire line of Scatter Crystals into the same regular symbol, creating a five-of-a-kind win.
Portal Master High Level Energy Sphere High-Level Energy Sphere: Acquired by trading two Mid-Level Energy Spheres. Grants a random number of Free Spins when traded with the Portal Master.

Portal Master Symbols

In the following section, we will dive deeper into each symbol, explaining their payouts and how they contribute to the gameplay:

Portal Master Orange Dragon Symbol

x5 = 2500

x4 = 200

x3 = 50

Portal Master Purple Symbol

x5 = 150

x4 = 50

x3 = 10

Portal Master Aqua Symbol

x5 = 15

x4 = 7

x3 = 5

Portal Master Green Symbol

x5 = 8

x4 = 5

x3 = 3

Portal Master Heart Symbol

x5 = 3

x4 = 2

x3 = 1

Portal Master Diamond Symbol

x5 = 3

x4 = 2

x3 = 1

Portal Master Clover Symbol

x5 = 3

x4 = 2

x3 = 1

Portal Master Blue Symbol

x5 = 3

x4 = 2

x3 = 1

Portal Master Scatter Crystal

x5 = 300

x4 = 30

x3 = 3

Portal Master Slot Free Spins Round

Portal Master High Level Energy Sphere

High Level 

Portal Master Mid Level Energy Sphere

Mid Level 

The Free Spins round in Portal Master is triggered when players trade two Mid-Level Energy Spheres for a single High-Level Energy Sphere. Upon trading, the round starts automatically, with the number of Free Spins being randomly determined — you could win 10, 15, 20, or 25 spins. During the Free Spins, additional Wilds are added to reels 2 and 4, further boosting the potential for big wins.

Portal Master Slot Features

setting

Portal Master comes packed with exciting features that enhance the gameplay, including expanding Wilds, Scatter Crystals, and the dynamic Energy Spheres system. Players can trigger Free Spins by collecting Mid-Level and High-Level Energy Spheres, while additional Wilds are added during the Free Spins round for more chances to win. With features like Auto Spin and Turbo Spin, players can tailor their gameplay for a smoother and faster experience.

Features and Descriptions:

Feature Description
Expanding Wilds The Portal Master Wild symbol expands to cover the full reel and acts as a Wild in all four positions.
Scatter Crystals Activation symbols that work with Energy Spheres to transform into regular symbols and create win opportunities.
Energy Spheres Collected by landing the Portal Master Wild. Can be used to transform Scatter Crystals or trade up for more powerful spheres.
Free Spins Triggered by trading Mid-Level Energy Spheres for a High-Level one. Can award 10, 15, 20, or 25 Free Spins.
Additional Wilds Extra Wilds are added to reels 2 and 4 during the Free Spins round.
Auto Spin Allows players to automatically spin the reels for a chosen number of spins without manual intervention.
Turbo Spin Speeds up the spinning of the reels for a quicker gameplay experience.
Theme Set in a mystical, magical world with elements, animals, and crystals, creating a fantasy adventure atmosphere.

Portal Master Demo Version

Demo Version Icon

Before you step into the mystical world of Portal Master, you can explore its wonders in the demo version. This allows you to unlock the secrets of the Energy Spheres, Wilds, and Scatter Crystals with no risk involved. The demo version gives you a touch of the magic and excitement that awaits, offering a preview of the adventure and the rewards that lie beyond the portal. It's a great way to familiarize yourself with the game’s features and mechanics, all while enjoying a glimpse of what’s to come.

Portal Master Slot Compatible Devices

smartphone

Portal Master is designed to be enjoyed across a variety of devices, so you can play whenever and wherever you like. You can sit at your desktop, relax on your mobile, or use a tablet, and the game will deliver a smooth and engaging venture. Thanks to HTML5 technology, it works seamlessly on all platforms, allowing you to dive into its magical world without any hassle—no matter which device you prefer.

Device Note
Desktop Enjoy the full experience with a larger screen and smooth gameplay on any computer.
Mobile Play on the go with a mobile-friendly interface designed for smartphones.
Tablet A great option for those who enjoy a portable experience with a larger touch screen.
HTML5 Fully optimized for smooth gameplay across all devices without the need for extra downloads.

Frequently Asked Questions (FAQs)

Portal Master Slot FAQs – Unlock the Secrets of the Game!

What is the RTP of Portal Master?

The RTP (Return to Player) of Portal Master is 95%, meaning that, over time, the game is expected to return 95% of all wagers to players in the form of wins. This RTP is standard for many slots, though your outcomes may vary during your play session due to the game's volatility.

What is the maximum win in Portal Master?

In Portal Master, you can win up to 4,540 times your bet! This potential win can be reached through combinations of expanding Wilds, Energy Spheres, and the Free Spins feature, offering the chance to unlock impressive rewards.

How many paylines does Portal Master have?

Portal Master doesn’t use traditional paylines. Instead, it features 1,024 ways to win, meaning you can form combinations on adjacent reels, giving you more chances to land matching symbols and score payouts.

Does Portal Master Slot Offer a Free Spins Round?

Yes! The Free Spins round in Portal Master is triggered when you trade two Mid-Level Energy Spheres for a High-Level Energy Sphere. Once done, you’ll unlock a random number of Free Spins—10, 15, 20, or 25. Additional Wilds are added to reels 2 and 4 during this round, increasing your opportunities to win.

Can I play Portal Master on my portable device?

Yes, Portal Master is fully compatible with mobile devices. No matter if you’re on an iOS or Android smartphone or tablet, the game is designed to deliver a smooth, optimized experience thanks to HTML5 technology.

Is there a demo version available for Portal Master?

Yes, there is a demo version of Portal Master! This allows you to see the game’s mechanics and features before committing to real money play. It’s a great way to get familiar with how the game works.

What are the betting limits in Portal Master?

The betting range in Portal Master suits a wide range of players. You can start betting from as low as 0.10 per spin, with a maximum bet of 9 per spin, serving to casual players and those who prefer higher stakes.

What features does Portal Master offer?

Portal Master includes several exciting features like Expanding Wilds, Energy Spheres, Scatter Crystals, and Free Spins. The Wild element can expand to cover an entire reel and substitute for other symbols (excluding the Scatter), while Energy Spheres can help transform Scatter Crystals or trade for more powerful symbols. Free Spins bring additional extra Wilds to the reels, boosting your potential rewards.

Where can I play Portal Master?

You can play Portal Master at online casinos offering slots from trusted providers. Check if your preferred casino offers the game, or find a reputable platform with HTML5 slots for smooth gameplay.

What is the volatility level of Portal Master?

Portal Master has low volatility, meaning you'll likely experience more frequent, smaller wins during regular play. Larger payouts tend to come from triggering special features like Free Spins or transforming symbols using Energy Spheres.

What symbols should I look out for in Portal Master?

Portal Master features a variety of symbols, each with distinct roles. The Portal Master Wild is key, as it can expand to cover an entire reel and substitute for other symbols (except for the Scatter). The Scatter Crystals act as activation symbols and work with Energy Spheres to trigger additional wins or transform into regular symbols. There are three tiers of Energy Spheres—Low, Mid, and High—each providing different benefits. Additionally, symbols like the bull, dragon, owl, and stingray represent magical guardians of the portal.

Concluding Thoughts

Portal Master invites players into a realm where magic and mystery intertwine, offering a chance to unlock treasures hidden behind powerful forces. With its unique blend of expanding Wilds, Energy Spheres, and Free Spins, the game provides a journey that unfolds with every spin. The 1,024 ways to win combined with the intriguing symbol mechanics ensure that every turn holds the potential for great rewards. If you're ready to explore the unknown and harness the power of the Portal Master, the gates are open—only the bravest will find their path to fortune.

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