King of the Party Slot Review
Thunderkick has crafted a genuinely unique experience with King of the Party, a vibrant animal-themed party slot that earned the studio Slot of the Week recognition. Rather than following the same old casino aesthetics, Thunderkick built an engaging game centred around big cats, hyenas, geckos, and hogs all dancing their hearts out on a 6×5 grid. The visual identity is immediately striking—a lion DJ spinning modern techno from a concert stage, with charismatic animal characters in party gear creating an entertaining and memorable atmosphere that stands out from the crowd.

Base Game & Features
King of the Party operates on a 6×5 grid with scatter pays mechanics, meaning winning combinations form anywhere on the reels rather than following fixed paylines. This game uses the avalanche feature, where winning symbols explode and cascade off the grid, allowing new symbols to fall into place and create additional wins from a single spin. The game’s visual design is meticulously matched to the theme—neon-lit card royals represent low-paying symbols, whilst frog, cat, pig, hyena, and lion symbols appear in full party attire and colourful sunglasses as the premium icons.

Win Mechanics and Multipliers
The core mechanic driving King of the Party’s appeal is a progressive win multiplier that increases with each winning avalanche. Critically, this multiplier never resets during free spins, allowing it to climb significantly during bonus rounds. The multiplier system works in tandem with overlay multiplier symbols that land randomly during play, introducing dynamic swings in win potential. Overlay multipliers can apply 2x, 3x, 4x, 5x, or higher multipliers directly to your wins, feeding the ever-climbing multiplier meter. This combination of mechanics—cascading avalanches feeding multiplier growth—creates the potential for explosive payouts during extended feature sequences.

Special Symbols and Mechanics
Wild symbols play a crucial role in the base game, expanding when they land on reels and covering entire vertical sections. The Wild Explosion feature adds distinctive gameplay—when wild symbols don’t form part of a winning combination, they explode, removing themselves from the grid and triggering fresh avalanches that can create new wins. This mechanic keeps the action flowing and prevents the game from ever feeling completely stuck. Scatter symbols trigger the bonus feature and are distinct from other symbol types, operating under standard scatter pays rules where 8 or more scatters across the 6×5 grid activate free spins.

Free Spins and Bonus Features
Free spins are triggered when you land 8 or more scatter symbols across the 6×5 grid, awarding the bonus round. The free spins feature retains all the base game mechanics—avalanches, wild explosions, and the critical non-resetting multiplier. During free spins, sticky wild symbols appear, remaining locked in position for the duration of the bonus round. This combination is what drives King of the Party’s maximum win potential: sticky wilds can accumulate during the cascade sequence, feeding the multiplier repeatedly until free spins conclude. Retriggering is possible if additional scatters land during the feature, extending the round and providing further accumulation opportunities.
Feature Buy and Bonus Boost Options
Thunderkick provides a Feature Buy option allowing players to purchase direct access to free spins for 100x the current bet. Using Feature Buy modifies the game’s RTP to 94.54%, a marginal increase from the base RTP of 94.32%. For players seeking additional control over feature frequency, Bonus Boost options are available at 1.4x to 2.5x bet cost, increasing the probability of landing the scatter requirements for triggering free spins naturally. A Party Mode alternative exists at 5x the standard bet, adjusting gameplay dynamics and shifting the RTP to 94.46%. These options provide flexibility in how players engage with the game, though they come at premium costs that slightly adjust the house edge.
Our Honest Verdict
Overall Rating: 6.5/10
King of the Party is genuinely accomplished at what it does—delivering strong mechanical gameplay wrapped in outstanding visual presentation. The combination of avalanche cascades, non-resetting multipliers, and sticky wilds creates compelling free spins sequences with genuine win potential. Thunderkick’s design philosophy of avoiding unnecessary complexity whilst maintaining variety shines through every spin. The game earned Slot of the Week recognition for good reason: the playful design, thematic coherence, and mechanical execution stand out, particularly within Thunderkick’s diverse portfolio.
However, the game’s most significant limitation is its value proposition. At 94.32% RTP, King of the Party sits well below modern slot averages (typically 95-96%), meaning a higher house edge that impacts long-term player returns. The 5,000x maximum win, whilst achievable during lucky free spins sequences with multiplier accumulation, doesn’t fully compensate for the sub-standard RTP. Experienced players seeking high-volatility thrills with solid features will find plenty to enjoy. Players prioritising return to player percentages or those preferring lower-volatility, more frequent wins should look elsewhere. The game positions as a niche offering rather than a mainstream favourite, which is reflected in its lower search popularity despite critical recognition.
Frequently Asked Questions
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What is the RTP of King of the Party?
King of the Party features three RTP options: 94.32% for standard base game play, 94.54% when purchasing free spins via Feature Buy, and 94.46% in Party Mode at 5x bet. All three RTPs sit below the industry standard of 95-96%, meaning a higher house edge for players. -
What is the maximum win in King of the Party?
The maximum win potential in King of the Party is 5,000x your bet. This maximum is most realistically achieved during the free spins bonus round, where the non-resetting multiplier can accumulate significantly alongside sticky wild symbols and avalanche cascades. -
How volatile is King of the Party slot?
King of the Party is classified as high volatility. This means wins are less frequent but potentially larger when they do land. The game suits experienced players comfortable with longer base game droughts in exchange for substantial free spins payouts, but isn’t ideal for players preferring frequent smaller wins. -
How do you trigger free spins in King of the Party?
Free spins are triggered by landing 8 or more scatter symbols across the 6×5 grid. When triggered, you receive a free spins bonus round where all base game features remain active, including the critical non-resetting multiplier that can accumulate throughout the feature. -
What are the key features in King of the Party?
King of the Party combines six core mechanics: Avalanche cascading reels where winning symbols explode and new symbols fall; Wild symbols that expand and explode when not part of wins; a progressive Win Multiplier that never resets during free spins; Overlay Multiplier symbols that add dynamic multiplier values; Free Spins with sticky wilds; and Feature Buy at 100x bet to purchase instant access to the bonus round. -
How does the scatter pays system work in King of the Party?
The game uses scatter pays mechanics on a 6×5 grid, meaning winning combinations form anywhere on the reels without following fixed paylines. You need 8 or more matching symbols anywhere on the grid to form a win. The avalanche mechanic then triggers, where winning symbols explode and cascade off, allowing fresh symbols to fall and create additional wins from a single spin. -
What is the cost of the Feature Buy in King of the Party?
The Feature Buy in King of the Party costs 100x your current bet to purchase. Using Feature Buy provides immediate access to free spins and slightly adjusts the RTP to 94.54%, compared to 94.32% for standard play. This allows players who can’t wait for natural triggering to jump directly into the bonus round. -
Is King of the Party worth playing?
King of the Party is worth playing if you enjoy animal-themed games with engaging mechanics, high volatility gameplay, and don’t prioritise RTP above all else. The game excels in mechanical design and visual appeal, earning industry recognition as Slot of the Week. However, the 94.32% RTP is significantly below industry standard, so it’s less suitable for RTP-focused or budget-conscious players seeking industry-average returns. It’s a niche game that serves its target audience very well, but won’t appeal to everyone.


