YggdrasilYggdrasil

    Cyrus the Virus

    8.5/10
    Release May 2015· Updated June 2026

    Yggdrasil legacy cartoon bacteria slot (May 2015). BetsRank score: 8.5/10.

    RTP
    96.3%
    Volatility
    Medium-High
    Max Win
    2 000x
    Grid
    5x3
    Bonus Buy
    No
    Stacked symbolsExpanding wilds + re-spinWild middle reel → cover all + re-spinTheme bactéria/virus cartoonBothway paylines
    Cyrus the Virus
    🎰

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    BetsRank Verdict

    Hands-on testing by Alexandre Dubois — bonus tested, multiple sessions

    A 2015 Yggdrasil legacy title with a cartoon arcade bacteria/virus theme. RTP 96.3%, medium-high volatility, max win 2,000x. Mechanic: stacked symbols plus expanding wilds with a re-spin. A wild landing on the middle reel covers it entirely and triggers a free re-spin. A classic pre-jackpot Yggdrasil release.

    Strengths

    • +Solid 96.3% RTP
    • +Bothway paylines pay in both directions
    • +Expanding wilds with a re-spin
    • +Fun cartoon arcade theme
    • +Simple, accessible mechanic

    To consider

    • −Max win of 2,000x is very light
    • −2015-era visuals feel dated
    • −No Bonus Buy
    • −Only 10 paylines

    About Cyrus the Virus

    Released on 1 May 2015, Cyrus the Virus is an Yggdrasil legacy slot with a cartoon arcade bacteria/virus theme. RTP 96.3%, medium-high volatility, max win 2,000x. Format: 5x3 grid, 10 Bothway paylines (wins in both directions). Mechanics: stacked symbols plus expanding wilds with a re-spin. When a wild lands on the middle reel, it expands to cover the entire reel. After the payout, you get a free re-spin with the wild symbols locked in place. A simple mechanic, well executed — a genuine Yggdrasil classic. Bets range from 0.10€ to 100€. There's no Bonus Buy, keeping the pace closer to a traditional slot experience rather than a modern feature-buy title.

    Key mechanics

    • ▸RTP 96.3%
    • ▸Bothway paylines
    • ▸Stacked symbols
    • ▸Expanding wilds with re-spin
    • ▸Cartoon arcade theme
    • ▸MAX 2,000x stake

    ❓Cyrus the Virus FAQ

    What is the RTP?▾

    The RTP is 96.

    3%.

    What is the max win on Cyrus the Virus?▾

    The max win is 2,000x your stake — modest by modern standards but typical for a 2015-era Yggdrasil release.

    Is there a bonus buy on Cyrus the Virus?▾

    No — there's no bonus buy.

    You trigger the expanding wild re-spin naturally through regular play.

    Is Cyrus the Virus available at online casinos?▾

    Yes — at top-rated online casinos that carry Yggdrasil Gaming.

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    Try the official demo on Yggdrasil's site
    Alexandre Dubois
    Alexandre Dubois

    Online Casino & Bonus Expert

    Last updated: 6/27/2026

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    Slot sheet last updated on · Sources: slotcatalog.com, official provider sites, BetsRank hands-on testing