The Double Rainbow slot machine is a colorful and vibrant game developed by Microgaming, one of the most renowned online gaming software providers in the industry. Released in 2018, this five-reel, twenty-payline video slot has captured the attention of gamers worldwide with its mesmerizing visuals, captivating gameplay mechanics, and generous rewards.
Theme, Setting, and Visual Design
Double Rainbow is set against a stunning backdrop of rolling official website hills, lush forests, and towering rainbows. The game’s visual design is characterized by bright colors, delicate animations, and intricate details that transport players to an idyllic fantasy world. Each spin brings the player closer to capturing the elusive pot of gold at the end of the rainbow.
The reels are adorned with a medley of symbols, including high-paying icons such as the Lucky Leprechaun, the Rainbow Pot, and the Golden Coin. The game’s lower-paying symbols include playing card ranks (9-10-A-K-Q-J) in various colors, adding to the vibrant atmosphere. The Double Rainbow logo serves as both the Wild symbol and the Scatter icon.
Symbols, Animations, and Sound Design
One of the standout features of Double Rainbow is its extensive library of animations and sound effects. Each spin triggers a series of dynamic animations that bring the game’s symbols to life. The Lucky Leprechaun appears in a burst of smoke, while the Rainbow Pot glows with an otherworldly aura.
The sound design complements the visuals perfectly, with soothing music and realistic sound effects that evoke feelings of anticipation and excitement. When a winning combination lands on the reels, the game erupts into a colorful display of fireworks and confetti, accompanied by cheering crowds and triumphant fanfare.
Reels, Paylines, or Grid Mechanics
Double Rainbow features five standard reels and one fixed reel at the bottom of the screen, which hosts the bonus symbols. The paytable is divided into twenty possible winning combinations across three rows of five columns each. Players can adjust their bet size to accommodate their preferences, with a minimum stake requirement set at $0.10.
The game’s core mechanics involve matching adjacent icons on active paylines from left to right or vice versa, providing a basic understanding of the gameplay experience.
Core Gameplay Mechanics and Flow
Upon launching Double Rainbow, new players are presented with a friendly interface that guides them through the basics of gameplay. The Auto Play feature is easily accessible via an intuitive icon at the bottom center of the screen.
Gameplay flow revolves around spinning the reels to create winning combinations. Each spin generates random results, with outcomes influenced by the game’s volatility and return-to-player (RTP) statistics. Winning lines trigger instant payouts in credits, which accumulate on the balance meter.
The Double Rainbow slot machine boasts a Return-To-Player (RTP) rate of 96% across all bet sizes and stakes, significantly higher than many modern slots available online. The medium to high volatility ensures consistent action throughout gameplay sessions, often resulting in notable wins for more aggressive players.
Wild Symbols, Scatter Symbols, and Special Icons
The Wild symbol is represented by the Double Rainbow logo, which appears on reels 2-5 during standard gameplay. When substituting other symbols, the Double Rainbow logo creates new winning combinations or enhances existing ones with a multiplier effect of up to x5.
Additionally, two types of bonus icons are present: the Lucky Leprechaun and the Pot of Gold symbols. Landing these special icons triggers various Bonus features that contribute significantly to overall game earnings.
Bonus Features and Bonus Rounds
Double Rainbow offers multiple bonus mechanics through the following mechanisms:
- Free Spins : The Free Spins feature is initiated when three or more Lucky Leprechaun or Pot of Gold symbols appear anywhere on reels 2-5, awarding either 10 or 15 additional spins.
- Multiplier Wild : As part of a winning combination, the Double Rainbow logo transforms into Multiplier Wilds for multiple rotations in consecutive play rounds.
- Rainbow Feature : With every spin that doesn’t trigger any bonus symbol combinations but collects two more rainbow-colored playing card symbols on reels 1-5 results in extra credits added as payout reward during next possible win combination formation.
RTP, Volatility, and Risk Profile
According to the Microgaming website, Double Rainbow boasts an RTP rate of 96.21% across all bet sizes, ensuring a generous average payout ratio for most player sessions.
In terms of volatility, this slot is considered medium-high risk due to its high-frequency bonus rounds triggered by various gameplay events combined with relatively high overall prize pool distribution among winning spins.