Series
Rainbow Riches series
Rainbow Riches series: Light & Wonder stretches Irish luck across multiple bonus engines
Rainbow Riches occupies a distinctive place in Light & Wonder's lineup: Irish luck symbols remain fixed while the reels move between collections, pick bonuses, wheels, respins and hold-and-win play. These Rainbow Riches slots are connected less by one mathematical template than by the repeated rainbow, clover, treasure and leprechaun code surrounding each new reward system.
Ranked by Slot Score
| Game | Year | RTP | Volatility | Slot Score |
|---|---|---|---|---|
 Rainbow Riches Rainbow RevealLight & Wonder | 2021 | 87% | Medium volatility | 32 |
 Rainbow Riches Piles Of CashLight & Wonder | 2022 | 87.82% | — | 33 |
 Rainbow Riches Crops of CashLight & Wonder | 2022 | 94% | — | 64 |
 Rainbow Riches DeluxeLight & Wonder | 2023 | 94% | Medium volatility | 55 |
 Rainbow Riches LocomotionLight & Wonder | 2024 | 94% | Medium volatility | 52 |
 Rainbow Riches Road To Even More RichesLight & Wonder | 2025 | 94% | Medium volatility | 49 |
 Rainbow Riches Even More Pots of GoldLight & Wonder | 2025 | 95.91% | Medium volatility | 61 |
 Rainbow Riches Road to Even More Riches 2Light & Wonder | 2025 | 96.07% | Medium/High | 67 |
 Rainbow Riches Road to Even More Riches 2 Dream PotsLatestLight & Wonder | 2026 | — | 45 |
Rainbow Riches Rainbow Reveal presented a 5x3 game with medium volatility and a 10,000x ceiling, while Piles Of Cash narrowed the setup to one listed payline and made pot collection the central event. Rainbow Riches Crops of Cash then expanded to a 5x4 grid with 1,024 ways, symbol collection, respins and hold-and-win play. That change matters because the franchise stopped treating the bonus as a separate interruption and began building collection progress into the spin cycle.
What the games keep in common
- Visual shorthand: rainbows, clovers and pots of treasure identify the line before its rules are explained.
- Bonus focus: collections, pick objects, wheels or respins carry more weight than complex base-game combinations.
- Compact presentation: most entries use familiar reel layouts even when the reward engine changes.
- Controlled variation: the theme remains stable while paylines, ways, volatility and maximum-win ceilings move substantially.
Rainbow Riches Deluxe pulled the series back to 10 paylines and a 768x ceiling, emphasizing symbol collection and a pick bonus over raw upside. Locomotion added free spins, collection and a prize wheel on 20 lines. The Road to Even More Riches branch kept 20 lines and wheel-led bonuses, then Road to Even More Riches 2 raised the listed profile to medium-high volatility, added respins and expanding symbols, and moved the ceiling from 1,000x to 1,600x.
Where the formula changes
- Rainbow Reveal: a conventional 5x3 entry with the branch's first listed 10,000x ceiling.
- Piles Of Cash: a one-line, pot-collection interpretation.
- Crops of Cash: 1,024 ways and hold-and-win mechanics shift attention to accumulated symbols.
- Deluxe and Locomotion: lower ceilings pair with pick, collection and wheel features.
- Road 2: respins, expanding symbols and a medium-high profile sharpen the later 20-line format.
The franchise's real function is consistency of recognition without consistency of risk. A player can move from Deluxe's restrained 768x limit to Crops of Cash at 11,520x and still read the same visual promise. Rainbow Riches survives as a flexible container for different bonus models, not as a single slot repeatedly reskinned.