Rainbow Jackpots has been catching plenty of attention, so we put it through its paces to see how it really holds up. This is a Red Tiger Gaming release, sitting firmly in the high volatility bracket and paying back 95.24% RTP. You get 5 reels and 10 paylines, all dressed up with a st. patrick's day and irish theme. It first went live in 2015 and still earns its place today. Top wins are capped at 25,000x your stake, a genuinely massive ceiling for the patient. The full verdict is below.
Written by Alex Crawford · Last updated: January 2026
Rainbow Jackpots comes to us from Red Tiger Gaming, themed around st. patrick's day and irish and powered by a 5-reel grid running 10 paylines. The result is high variance paired with a published RTP of 95.24%.
Where Rainbow Jackpots earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. With high variance, this one is aimed at players who can ride out the swings for the top wins. On balance, Rainbow Jackpots is a dependable option worth a few spins in the demo first.
At 95.24%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Rainbow Jackpots features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Rainbow Jackpots by Red Tiger Gaming is a solid offering that delivers good entertainment value. The 95.24% RTP combined with high volatility creates a well-balanced gaming experience.