Return to Player
96.64%
Minimum bet
0.20
Game type
Video Slots
Volatility
High
Reels
6
Progressive Jackpot
No
Popularity
Maximum bet
100
Game Provider
Red Tiger
Bonus features
Yes
Paylines
4-49
Theme
Leprachaun
Rainbow Jackpots Power Lines online slot game
Rainbow Jackpots Power Lines is a sequel to the original Rainbow Jackpots. Here, 2 to 7 symbol rows produce up to 49 paylines across 6 reels, alongside stacked symbols, stacked wilds, supersize symbols and an Irish beer bonus.
Theme and Storyline
Released in March 2020, Rainbow Jackpots Power Lines takes inspiration from Irish luck. A leprechaun guides players beneath a lucky rainbow and through colourful countryside, where golden 4-leaf clovers, pots of gold, lucky horseshoes and expanding rows all feature in the pursuit of potentially bigger wins.
Graphics, sound and animation
Red Tiger designed Rainbow Jackpots Power Lines for smartphones, desktops, tablets, TV, iOS/Android app devices and mini-games connected to the World Wide Web. Responsive graphics adapt the slot to different screens. The game is described as featuring high-quality 3D graphics, smooth animations and clear sound to support the 3D video slot experience across these formats.

Top Casinos to Play Rainbow Jackpots Power Lines:
Gameplay
For a less conventional video slot, consider 6 reels with between 2 and 7 symbol rows. Rainbow Jackpots Power Lines begins with 2 rows in a 6x2 layout, made up of 6 reels and 2 symbol rows. The row count then changes at random as play continues, creating these possible layouts:
- 6x2 – 4 paylines
- 6x3 – 9 paylines
- 6x4 – 16 paylines
- 6x5 – 25 paylines
- 6x6 – 36 paylines
- 6x7 – 49 paylines
The paytable shows which lines apply to each reel layout above. It also lists the symbols and their combination payouts, as well as the free spins Scatter and stacked beer bonus Scatters.
There are 9 regular symbols, including the Wild. They appear in stacks on the reels, and a payline pays when 3, 4, 5 or 6 matching symbols connect.
The 9 symbols fall into 2 groups:
- High-paying symbols: the Wild combination, golden horseshoe, golden 4-leaf clover and green leprechaun’s hat.
- Lower-paying symbols: A, K, Q, J and 10.
The game offers a few settings: players can choose auto spins, turn on turbo spins and switch the sound on or off.

Bonuses and free spins
Free spins: Landing 3 free spins symbols anywhere on the reels, or revealing free spins in the Lucky Leprechaun’s pipe, starts the free spins bonus game.
Super Free Spins: If the Lucky Leprachaun’s pipe reveals the super free spins symbol, a super symbol spins on the reels. The feature description says it can create multiple payline wins from each spin; this is a game mechanic, not a promise of profit.
Symbol Swap: If the Lucky Leprechaun’s pipe reveals one of the regular high-paying symbols, that symbol rains onto the reels to form combinations.
Super Symbol Swap: This works on the same principle, but high-paying symbols arrive in grid sizes from 2x2 to 6x6.
Neither symbol-swap feature requires the Lucky Leprachaun’s pipe to activate during free spins.
Beer Bonus: The stacked Beer symbol requires 3 to trigger the bonus, though the Lucky Leprachaun’s pipe can also award it. Choose 1 of 3 glasses during the bonus to reveal a multiplier applied to the total spin bet.
Triple Beer Bonus: All 3 glasses are revealed, and their multipliers are added together.
Bet sizes, RTP and variance
Rainbow Jackpots Power Lines uses the /- options to set bets from 0.20 to 100.00. The review reports an RTP of 96.64% at any stake, describing it as around average for an online slot. Red Tiger rates the title 5/5 for variance and 3/5 for hit rate. In theory, that assessment suggests a win could land 60% of the time, or 6 out of 10 spins. Actual results vary, and RTP or hit-rate descriptions do not guarantee outcomes.
Conclusion
Rainbow Jackpots Power Lines follows on from Rainbow Jackpots with animated play and a reel layout that can shift from 6x2 to 6x7, giving 4 to 49 paylines. Red Tiger adds free spins, symbol swaps and a beer bonus, each with an expanded version of its base feature. These mechanics create more potential ways for wins to happen, but do not guarantee a big result.
Evan Carrington brings more than 12 years of experience in the iGaming industry, with a focus on reviewing online casinos, assessing slot games and examining player safety. Their work covers casino licensing, RTP, volatility, bonus terms and withdrawal policies. Drawing on practical testing and independent research, Evan provides clear, evidence-based reviews to help players understand gambling platforms, their features and possible risks.




