Thunderbird (Rival Gaming) is an online slot developed by Rival Gaming. Max win. Thunderbird is a 5-reel, line online slot game with download, bonus spins, instant play, autoplay, video slots, multiplier, wild symbol, expanding wild. Slots. Thunderbird, a line, 5-Reel Slot with % RTP and includes free spins, 2x multiplier. Thunder Birds Power Zones is a LiveBet Casino Slots Game produced by Playtech. . Thunderbird slot game is a medium to high variance slot machine that allows you to play for little stakes. %. Game Type. The magical aboriginal thunderbird has risen from its ashes in the fun new line 5-reel Thunderbird Slot by Rival Powered, free to play at Slotorama! Release your spinning spirit with Thunderbird, a Native American themed slot machine by Rival Gaming featuring two rounds of free spins and expanding wilds. Send your wins flying sky-high in this collapsing, cluster-pays slot. It is a 5x3 slot with an RTP of per cent and 50 paylines. Game Type. Thunderbird Online Casino is made available to all existing Red, Silver and Gold members of Thunderbird Resorts and Casinos. %. Try Thunderbird slot online for free in demo mode with no download or no registration required. Return to player. Thunderbird. The free spins feature is quite rare as it takes. Features include wilds. Play for free or real money on Willis Casino. PLAY ANYTIME, ANYWHERE. Try Thunder Birds slot online for free in demo mode with no download or no registration required. Return to player.