Mega Monster

Mega Monster is an engaging online slot from Real Time Gaming (RTG) that combines a spooky Halloween theme with exciting bonus features. With medium volatility, a 96.00% RTP, and the potential to win up to 50,000x the bet per line, this game offers a thrilling experience for players of all levels. The expanding reels, wild multipliers, and free spins features add an extra layer of excitement to the gameplay.

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Mega Monster Slot Review

Mega Monster, an online slot game developed by Real Time Gaming (RTG), is set to be released on March 27th, 2024. According to the official RTG website, this Halloween-themed game features a variety of monsters that can randomly trigger different features, such as sliding reels, expanded reels, and wild multipliers. The game offers an immersive experience with its dark scenery, featuring a castle in the background and various creatures of the night.

The Mega Monster slot game is set in a spooky, Halloween-inspired environment. The main characters include a trio of friendly-looking monsters: Frankie, Wolfie, and Vampirella. Each of these characters is associated with a specific wild symbol ability that can be triggered during gameplay. The game’s overall design is graphically sharp and visually appealing, with a 5×3 grid layout and the potential for expanded rows and paylines.

Volatility & RTP

Mega Monster is classified as a medium volatility slot game, which means that players can expect relatively balanced gameplay with moderate risk and reward. The game’s Return to Player (RTP) percentage is set at 96.00%, which is in line with industry standards for online slot games.

Betting Options & Maximum Wins in Mega Monster

According to the information provided by RTG, Mega Monster accommodates a wide range of betting preferences. The minimum bet per spin starts at $0.20, while the maximum bet can reach up to $20.00. This betting range is widely used by most RTG slots and caters to both low and high-stake players. The game’s highest potential win is an impressive 50,000x the bet per line.

Mega Monster: Slot Layout & Symbol Values

Mega Monster is played on a standard 5×3 grid with 20 fixed paylines. However, the game offers the opportunity to expand both rows and paylines through specific bonus features. The game includes various monster-themed symbols, with each main character possessing a wild symbol ability when triggered. Additionally, there is a scatter icon that plays a crucial role in activating the free spins feature.

Mega Monster Casinos

Quick information

Special Features in Mega Monster

Mega Monster boasts several exciting bonus features that can occur randomly throughout the game. These features are associated with each of the main monster characters:

  1. Sliding Reels Feature: When triggered, all Frankie symbols turn into wilds, and reels 2-5 slide one position to the left, while reel 1 moves to the reel 5 position. This feature continues until the reels return to their original positions, offering additional chances for winning combinations.
  2. Wild Multipliers Feature: During this feature, Vampirella becomes the wild symbol, and all winnings are multiplied by a value between 2x and 5x.
  3. Expanded Reels and Extra Wilds Feature: Triggered by Wolfie, this feature adds a 4th row to the game board, doubles the number of paylines, and includes more wild symbols on the reels.

Free Spins in Mega Monster

Landing three scatter symbols anywhere on reels 2, 3, and 4 during the base game will trigger the free spins feature, awarding players with 10 free games. Before the feature begins, players can choose one of the aforementioned random features or a mix of all three to enhance their free spins experience.

Mega Monster Slot: Analysis & Comparisons

Mega Monster stands out from other online slot games due to its unique blend of Halloween-inspired visuals and engaging bonus features. The game’s random triggering of features keeps players on their toes, while the potential for expanded reels and increased paylines adds an extra layer of excitement.

Slots Similar in Theme

  1. Halloween Jack (NetEnt)
    • Manufacturer: NetEnt
    • Main Parameters: 5 reels, 20 paylines
    • Bonus Features: Walking Wilds, Respins, Free Spins with enhanced Wild symbols
    • Similarity: The theme revolves around Halloween and unleashes a great evil, much like what one would expect from a monster-themed slot. The presence of a cursed jewelry box adds a unique narrative element.
    • Difference: The specific monster theme is not detailed, focusing more on a general Halloween horror atmosphere.
  2. Frankenslot’s Monster (Betsoft)
    • Manufacturer: Betsoft
    • Main Parameters: 5 reels, 20 paylines
    • Bonus Features: Mini-game-based bonus system, 25X initial wager win, 1000X top jackpot
    • Similarity: Directly ties to the monster theme through its reference to Frankenstein’s monster, offering a classic horror story backdrop.
    • Difference: The game leans more towards a specific story rather than a broad monster theme.
  3. Blood Suckers (NetEnt)
    • Manufacturer: NetEnt
    • Main Parameters: 5 reels, 25 paylines
    • Bonus Features: Free spins, scatter symbols, a vampire-slaying bonus game
    • Similarity: Embraces the monster theme with a focus on vampires, providing a dark and eerie atmosphere.
    • Difference: The game is more narrowly focused on vampires rather than a wide array of monsters.

Slots Similar in Mechanics and Bonus Features

  1. Halloween Fortune (Playtech)
    • Manufacturer: Playtech
    • Bonus Features: Witches’ Brew bonus, up to 20 Free Spins with up to 10x Multiplier
    • Similarity: Offers engaging bonus features that could be akin to what a monster-themed game might include, especially with multipliers and free spins.
    • Difference: The theme is more witch-centric, diverging from a broader monster focus.
  2. Ghost Glyph (Quickspin)
    • Manufacturer: Quickspin
    • Main Parameters: 7×7 Cluster Pays
    • Bonus Features: Winning clusters activate Ghost Urns, which offer various game enhancements like symbol transformations and Free Spins.
    • Similarity: The mechanics involving symbol transformations and bonus activations could mirror the dynamic gameplay of a monster-themed slot.
    • Difference: Utilizes a Cluster Pays system, which may differ from traditional payline mechanics.
  3. Hot Hot Halloween (Habanero)
    • Manufacturer: Habanero
    • Main Parameters: 5×5 grid, Horizontal Pays mechanic
    • Bonus Features: Symbols can split to count as multiple, Free Spins with locked winning symbols
    • Similarity: The unique mechanics and bonus features offer a fresh gameplay experience that could align with innovative features in “Mega Monster.”
    • Difference: The game’s theme is more lighthearted and less focused on horror or monsters.

Pros and Cons


  • Engaging and visually appealing Halloween theme
  • Multiple randomly triggered bonus features
  • Potential for expanded reels and increased paylines
  • High maximum win of 50,000x the bet per line


  • Medium volatility may not appeal to players seeking high-risk, high-reward gameplay

Experience Mega Monster with a Free Demo

For players interested in exploring the features and gameplay of Mega Monster without risking real money, RTG offers a free demo version of the slot. This demo version provides an excellent opportunity to familiarize oneself with the game’s mechanics, bonus features, and overall experience before deciding to play with real currency.

The demo version of Mega Monster includes all the features and functionalities of the real-money game, allowing players to test strategies and understand the slot’s potential without financial risk. This risk-free environment is particularly beneficial for players who are new to online slots or those who wish to experience the game’s unique features before committing to real-money wagers.

By playing the Mega Monster demo, players can assess the game’s volatility, determine their preferred betting range, and evaluate the frequency and potential of the various bonus features. This hands-on experience enables players to make informed decisions about whether the game suits their preferences and bankroll management strategy.

Additionally, the demo version serves as an entertaining way to enjoy the game’s engaging visuals, immersive soundtrack, and captivating theme without the pressure of real-money gameplay. Players can take their time to appreciate the intricate details and animations that contribute to the overall gaming experience.

Mobile Compatibility of Mega Monster Slot

As with most modern online slot games, Mega Monster is designed to be fully compatible with mobile devices. Players can enjoy the game on their smartphones or tablets without compromising the quality of the graphics or the smooth gameplay experience.

Responsible Gambling

As with all forms of gambling, it is essential to practice responsible gaming habits when playing Mega Monster or any other online slot game. Players should always set limits on their time and financial investments and seek help if they feel that their gambling habits are becoming problematic.

Beyond the Game

Mega Monster’s release in March 2024 may seem unusual for a Halloween-themed slot game. However, the engaging gameplay and attractive visuals are likely to appeal to players year-round. The game’s unique features and potential for substantial wins make it an exciting addition to RTG’s portfolio of online slot games.


What are the key differences between the base game and the free spins feature in Mega Monster?

The base game in Mega Monster offers the potential for random feature triggers, while the free spins feature guarantees the activation of one or a mix of these bonus features. The free spins feature also provides players with 10 free games, increasing their chances of winning without additional wagers.

What is the advantage of the Expanded Reels and Extra Wilds feature?

The Expanded Reels and Extra Wilds feature, triggered by Wolfie, adds a 4th row to the game board and doubles the number of paylines. This expansion, along with the addition of more wild symbols, significantly increases the player’s chances of landing winning combinations.

How do the wild symbols contribute to the winning potential in Mega Monster?

The wild symbols in Mega Monster, associated with each monster character, substitute for other symbols to help create winning combinations. Additionally, during the Wild Multipliers feature, wins can be multiplied by up to 5x, significantly boosting the player’s payouts.

How does the Sliding Reels feature work, and what are its benefits?

When the Sliding Reels feature is triggered, all Frankie symbols turn wild, and the reels slide one position to the left, with reel 1 moving to the reel 5 position. This feature continues until the reels return to their original positions, increasing the chances of forming winning combinations.