Play'n GOPlay'n GO

    Thunder Screech

    7.0/10
    Release February 2021· Updated June 2026

    The Thunderbird, a legendary North American creature (Play'n GO, February 2021). BetsRank score: 7.0/10.

    RTP
    96.2%
    Volatility
    Medium
    Max Win
    5 000x
    Grid
    5x3 grid
    Bonus Buy
    No
    Thunder WildFeature CallFeature StrikeFree Spins
    Thunder Screech
    🎰

    Where to play Thunder Screech — Top 3 casinos

    Casinos recommended by Alexandre Dubois — RTP intact, generous bonuses, fast withdrawals.

    #1
    9.0
    Lussurio

    Lussurio

    See full review →

    🎁 200% up to €850 + 100 FS

    Wagering: x30
    Play at Lussurio
    #2
    7.5
    BonRush

    BonRush

    See full review →

    🎁 400% up to €2000 + 100 FS

    Wagering: x50
    Play at BonRush
    #3
    8.8
    GxBet

    GxBet

    See full review →

    🎁 Pack €4,000 + 400 FS over 4 deposits

    Wagering: x40
    Play at GxBet
    7.0

    BetsRank Verdict

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

    Released in February 2021, Thunder Screech brings the Thunderbird — a legendary North American creature — to the reels. RTP sits at 96.20% with medium volatility and a maximum win of 5,000x. The signature Call feature can place up to 9 random wilds across the grid, while the Strike feature upgrades them into Thunder Wilds for bigger combinations.

    Strengths

    • +Call feature places up to 9 random wilds
    • +Strike feature upgrades wilds into Thunder Wilds
    • +Original North American wildlife theme

    To consider

    • −Moderate max win (5,000x)
    • −No bonus buy option
    • −Medium volatility limits big swings

    About Thunder Screech

    Released on 11 February 2021, Thunder Screech brings the Thunderbird (Thunder Bird) to the reels — a legendary North American creature surrounded by wolves, raccoons, otters and beavers. The game runs on a 5x3 grid with 10 fixed paylines. RTP stands at 96.20%, with medium volatility and a maximum win of 5,000x. The Call feature places 5 to 9 random wilds across the grid, while the Strike feature upgrades those wilds into Thunder Wilds. Free Spins are guaranteed to include at least one Thunder Wild, adding extra consistency to bonus rounds.

    Key mechanics

    • ▸5x3 grid, 10 fixed paylines
    • ▸Call feature places up to 9 random wilds
    • ▸Strike feature upgrades wilds into Thunder Wilds
    • ▸Free Spins guarantee a Thunder Wild
    • ▸North American Thunderbird theme

    ❓Thunder Screech FAQ

    What is the RTP of Thunder Screech?▾

    The official RTP is 96.

    20%.

    What does the Call feature do on Thunder Screech?▾

    It places 5 to 9 random wilds across the grid in a single spin, creating extra winning opportunities.

    What is the Strike feature?▾

    Strike upgrades any wilds placed by the Call feature into Thunder Wilds, which carry higher value in winning combinations.

    Is there a bonus buy option on Thunder Screech?▾

    No — Thunder Screech does not offer a bonus buy; Free Spins can only be triggered naturally through scatter symbols.

    Try the official demo on Play'n GO's site
    Alexandre Dubois
    Alexandre Dubois

    Online Casino & Bonus Expert

    Last updated: 6/27/2026

    Learn more →

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