Highest RTP slots - The 14 best paying slot machines
rtp slot luck99 1. Ugga Bugga, 99.07% – Playtech. Ugga Bugga, 99.07% – One of Playtech’s high RTP slots. Playtech brings us the absolute highlight of this list. Ugga Bugga is a slot where you have almost nothing to lose because you get back more than 99 cents for every euro you spend.
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