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Rainbow Odyssey slot: free demo, RTP and max win

A slot by Spinomenal

Rainbow Odyssey is a Spinomenal slot on a 5x4 layout with 20 paylines, released in April 2024. It runs at a 90% RTP. Its max win is capped at 3,000x the stake.

Studio Spinomenal 754 games on Velatonmies

Founded in 2014, Spinomenal is a studio that develops HTML5 video slots for the online gaming industry. It maintains a portfolio of over 600 games, which feature cross-platform compatibility. Its titles often include themes such as mythology and animals, with games like Majestic King and Book of Rebirth.

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40x deposit in 7 days, max €50 bet counted, slots 100% / live 20%

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Where to play Rainbow Odyssey in September 2026

The casinos at the top of our list right now, each one opened, funded and cashed out in our own testing.
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Betpanda.io

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40x deposit in 7 days, max €50 bet counted, slots 100% / live 20%
1

Thunderpick

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Welcome offer Esports bonus at 10x, casino bonus at 40x The two offers are not the same deal
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€20 for the casino offer, about €19.30 for esports; card purchases from $50
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The esports welcome bonus carries 10x wagering on deposit plus bonus with a minimum deposit of about €19.30. The casino welcome bonus carries 40x wagering with a €20 minimum deposit. Thunderpick may apply a minimum 5x wagering on deposits where it suspects the account is being used to move funds rather than to play.
1

Roobet

4.0/5
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No fixed minimum; promotions need about $10
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Crypto in about an hour
Play now Roobet review
RooWards is a rakeback programme paid on play volume and carries no wagering requirement. Where a welcome offer is available it runs at 40x wagering. Promotions generally require a deposit of about $10 equivalent.

Rainbow Odyssey is a Spinomenal slot on a 5×4 layout with 20 paylines, released in April 2024. It runs at a 90% RTP. Its max win is capped at 3,000x the stake.

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40x deposit in 7 days, max €50 bet counted, slots 100% / live 20%