Four undead circus performers, a gothic big-top setting, and a Zombie Wave system that converts entire symbol classes to wilds during the bonus round: Zombie Circus by Relax Gaming is a high-volatility 5x3 slot with 10 paylines, a 96.92% RTP, and a 500x max win. The bonus triggers when the carousel scatter lands on reels 1, 3, and 5 simultaneously, after which stacked scatters on reel 5 determine how many waves of zombie selections follow. You can play on desktop and mobile at Wild.io.
What is Zombie Circus?
Zombie Circus is a 5x3 video slot from Relax Gaming with a 96.92% RTP, high volatility, and a top win of 500x your stake. It runs on 10 fixed paylines and was released in 2019.
The game's defining feature is the Zombie Wave system inside the free spins bonus. Each wave presents five zombie characters to pick from; the first wave always reveals the free spins count, while subsequent waves reveal symbol types that convert to wild during the bonus rounds. The more stacked bonus scatters that land on reel 5 during the trigger, the more waves play out, and the more symbol types turn wild. This escalating wild conversion is where the bulk of the game's biggest wins come from, and it makes the 19.74% hit frequency feel more purposeful than simply a dry base game between bonuses.
Who will enjoy this game the most?
You will probably enjoy this game if you like:
- High-volatility players who are comfortable with a 19.74% hit frequency in exchange for a bonus round with wild-conversion potential
- Horror and dark-comedy fans: the zombie circus aesthetic is specific and well-executed rather than generic undead theming
- Players who prefer bonus rounds with a pick element, since each Zombie Wave requires selecting one of five zombie characters
- Fans of 10 fixed payline slots with straightforward win evaluation
- Mobile players, as the 5x3 grid and clean symbol art translate well to smaller screens
How To Play Zombie Circus Slot - Step By Step
Head to Wild.io and create a free account to start playing Zombie Circus.
- Load Zombie Circus from the games library at Wild.io and set your stake using the bet controls at the base of the screen
- Press spin. Wins form left to right across 10 fixed paylines when matching symbols land on adjacent reels from reel 1
- Watch reel 5 for stacked carousel scatter symbols. When the scatter (the apocalyptic carousel) lands on reels 1, 3, and 5 simultaneously, the bonus triggers
- The number of stacked scatters visible on reel 5 determines the Zombie Wave count. Three scatters give 2 waves, four give 3 waves, and five give 4 waves
- During the first Zombie Wave, five zombie characters appear and you pick one to reveal the free spins count for the bonus round
- In each additional wave, picking a zombie reveals a symbol type that converts to wild for the duration of the free spins. More waves mean more wild symbol classes active during the bonus
- Free spins play out with the converted wild symbols active across all 10 paylines, then the base game resumes
You can also deposit using various supported payment methods.
Zombie Circus Slot Theme & Graphics
Zombie Circus takes the big-top carnival and replaces the sequins with rot. The four main characters are undead circus archetypes: a clown, a fortune-teller with tarot cards, a knife-thrower, and a lion-tamer, all rendered in a darkly comic style that sits closer to Hammer Horror than gore shock. The background is a gothic circus tent at night, with faded bunting and theatrical lighting picked up in the symbol design.
The wild symbol leans into the carnival-of-the-dead aesthetic: a golden stage decorated with skulls at the base, which fits the performer theme without needing a separate explanation. The scatter, an apocalyptic carousel, is one of the more visually interesting trigger symbols in Relax Gaming's catalogue from this era. On mobile, the 5x3 layout is compact and clear. The horror-themed audio keeps pace with the base game's low-action stretches without becoming repetitive.
Zombie Circus Slot Symbols & Paytables
Zombie Circus uses nine paying symbols across 10 paylines, dividing into five card-rank low-value symbols and four zombie performer characters at the premium end. Two special symbols handle substitution and bonus access.
Low Value Symbols
The five low-value symbols are standard card ranks: 10, J, Q, K, and A. On a 5x3 grid with 10 paylines, these appear regularly and produce the small, frequent wins that characterise the base game between bonus triggers. Their payout contributions are modest compared to the premium performers, but with high volatility and a 19.74% hit frequency, they represent most of the activity during base play. The card ranks are styled to fit the circus-gothic aesthetic rather than appearing as plain text, with each rendered against the game's dark colour palette.
High Value Symbols
The four zombie performer characters are the game's top-paying symbols. At the top of the pay table sits the blood-splattered fortune-teller, which pays 40x the stake for five of a kind on a payline. The zombie knife-thrower (described as the dagger-wielding performer in review sources) follows at 30x for five of a kind. The zombie clown and zombie lion-tamer round out the quartet. These four characters also appear in the Zombie Wave selection screen during the bonus, where picking them reveals either a free spins count or a wild conversion for their symbol class. Knowing which characters pay most in the base game is useful context for understanding the bonus selection stakes.
Special Symbols
Zombie Circus has two special symbols. The Wild is a golden stage decorated with skulls at its base. It substitutes for all nine paying symbols in any winning combination, completing payline wins across the game's 10 lines. The Scatter is the apocalyptic carousel, and it works differently from most scatter symbols: it needs to land on reels 1, 3, and 5 simultaneously to trigger the Zombie Wave bonus. Landing it on only two of the three required reels produces no trigger. On reel 5, carousel scatters stack vertically, and the number of stacked scatters visible when the trigger fires determines the Zombie Wave count and therefore the total wilds converted during the bonus.
Zombie Circus Bonus Feature & Special Features
Zombie Wave Bonus
The Zombie Wave bonus triggers when the apocalyptic carousel scatter lands on reels 1, 3, and 5 at the same time. The number of stacked scatters on reel 5 at that moment sets the wave count: three scatters give 2 waves, four give 3 waves, five give 4 waves. Each wave presents five zombie characters on screen. Picking one reveals either the free spins count (always the first wave) or a paying symbol type that converts to wild for the full duration of the free spins round. A second converted symbol type (from wave 3) means two classes of paying symbols become wilds, substantially increasing win frequency during the bonus. A fourth wave, available only when five scatters stack on reel 5, adds a third wild conversion, effectively flooding the grid with substitutes. The paylines remain fixed at 10, but with three symbol classes acting as wilds, winning combinations stack up across multiple lines per spin. This escalating wild structure is what gives Zombie Circus its high-volatility ceiling despite a 500x max win.
Stacked Symbols
The carousel scatter on reel 5 appears in stacked formation, meaning multiple copies can occupy several rows on that reel simultaneously. This stacking determines the bonus intensity rather than just whether it fires. A trigger with only three stacked scatters produces 2 Zombie Waves, which means one wild-conversion pick. A trigger with four stacked scatters means 3 waves and two potential wild types. Five stacked scatters on reel 5 (filling the reel) produces 4 waves and the maximum wild-conversion outcome. Beyond the scatter, the game uses stacked paying symbols during base play, which creates occasional reel-fill moments on the four premium zombie characters and contributes to payline clusters across multiple rows simultaneously.
Pros & Cons of Zombie Circus
Here is a quick overview of the key strengths and weaknesses of Zombie Circus.
How to Deposit, Withdraw Winnings & Gamble Responsibly at Wild.io
Getting started with Zombie Circus at Wild.io takes only a few steps. Follow the Wild.io deposit guide if you need the full walkthrough:
- Create a free account at Wild.io.
- Open your crypto wallet from the account menu.
- Make a deposit using your preferred cryptocurrency.
- Launch Zombie Circus from the games library.
- Choose demo mode or real-money play, then set your stake and spin.
Withdrawing winnings is just as fast: return to your wallet, pick your payout coin, and confirm. See Wild.io withdrawal times for typical processing speeds.
To help players stay in control, Wild.io includes several responsible gambling tools:
- Deposit limits
- Session reminders
- Self-exclusion tools
- Reality checks
- Account time-outs
Before you start playing, set a clear budget, self-assess your habits, and stick to limits that feel comfortable. Take regular breaks, avoid chasing losses, and play responsibly. Gambling should always be treated as entertainment rather than a way to make money.
Zombie Circus FAQ
What is the RTP of Zombie Circus?
Zombie Circus has a Return to Player (RTP) of 96.92%, meaning it theoretically returns 96.92% of all wagered amounts to players over time.
What is the volatility of Zombie Circus?
Zombie Circus has high volatility. This means payouts can be less frequent but bonus features may produce larger wins.
What is the maximum win in Zombie Circus?
The maximum win in Zombie Circus is 500x your bet. Always play responsibly and within your budget.
Who developed Zombie Circus?
Zombie Circus is developed by Relax Gaming.
Does Zombie Circus have a bonus buy feature?
No, Zombie Circus does not include a Bonus Buy feature.
Does Zombie Circus have a Free Spins Round?
Zombie Circus does not include a traditional free spins round. Its gameplay focuses on the base game and any other special features it offers.
Does Zombie Circus have a jackpot?
No. Zombie Circus does not feature a jackpot. Its top payout is a fixed maximum win of 500x.
How many paylines does Zombie Circus have?
Zombie Circus uses a 10 paylines system.
Can I play Zombie Circus for free (demo) at Wild.io?
Yes! Wild.io offers a free demo version of Zombie Circus with no registration or deposit required. Simply visit the game page and click Play for Free to try it instantly.
Can I play Zombie Circus with real money at Wild.io?
Yes! Wild.io lets you play Zombie Circus with real money using cryptocurrency. Just sign up, make a deposit, and start playing instantly.
Can I play Zombie Circus with crypto at Wild.io?
Yes! Wild.io is a crypto casino, so you can play Zombie Circus using coins like BTC, ETH, or USDT right after making a deposit.
What cryptocurrencies can I use to play Zombie Circus at Wild.io?
Wild.io accepts a wide range of cryptocurrencies, including Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Dogecoin (DOGE), Bitcoin Cash (BCH), XRP (XRP), Tron (TRX), Tether (USDT), BNB (BNB), USD Coin (USDC), Cardano (ADA), and Solana (SOL). Just pick your preferred coin in your wallet and deposit before playing.
Can I play Zombie Circus on mobile at Wild.io?
Yes, Zombie Circus is fully optimized for mobile play on both Android and iOS devices via your web browser, with no download required.
