Double Rainbow Slot

Alessandro Rio Author
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7.2 /10
Updated: July 22, 2026

Slot Information

info-6
Provider
Hacksaw Gaming
games
Reels
7
games
Paylines
Fixed
withdrawal-min
Minimum
0.1
withdrawal-min
Maximum
100
trophy
Max win
50 000x
time-2
Release date
2022-03-09
games-2
RTP
96.175%
games-2
Volatility
3/5
trophy
Jackpot
5 000$
type
Slot Type
Slots

First Impression of Double Rainbow

Double Rainbow is a 7-reel slots release from Hacksaw Gaming that greets players with a bright, modern aesthetic and a set of straightforward mechanics. Released in March 2022, the game mixes a colorful theme with compact gameplay features aimed at both casual spins and higher-stakes sessions. On first sight you’ll notice the bold palette, clear iconography and an interface built to get you spinning quickly.

The initial feel is approachable: reels and controls are laid out plainly, wins are easy to identify, and animations aren’t overly busy. For players who want a visually appealing game without a steep learning curve, Double Rainbow makes a good first impression.

Double Rainbow Pros and Cons

  • Vibrant visuals and clean UI
  • Simple, engaging mechanics suitable for all players
  • Good betting range that suits low and medium bankrolls
  • Mobile-friendly design with quick load times
  • Advertised RTP appears unusually low compared to industry norms
  • Feature set is compact and may feel light to high-roller thrill-seekers

Game Design and Mechanics

Double Rainbow is built by Hacksaw Gaming, a studio known for producing visually crisp, fast-playing slot titles. The game utilizes seven reels with fixed paylines and a straightforward rule set that keeps the focus on spinning and watching combinations form. The visual theme leans into a colorful, modern slot look rather than a deep narrative — the emphasis is on clean symbols, bright backgrounds and a satisfying spin experience.

Gameplay & Features

Mechanically, Double Rainbow keeps things simple but effective. With seven reels and fixed paylines, the game leans on frequency of hits and occasional feature triggers to keep sessions interesting. The slot includes common special symbols and bonus mechanics designed to boost wins when they appear.

Unique mechanics aren’t overly experimental here; instead, Hacksaw Gaming focuses on reliable features that appeal to a broad audience. Expect Wilds to substitute and Scatters to trigger the main bonus sequence. Multipliers and retriggerable free spins are used to create the higher variance payoff moments.

Graphics & Sound

Visually, Double Rainbow is polished. Symbols are crisp, color contrasts are high, and animations — from small win bounces to the feature-trigger sequences — feel deliberate and snappy. The UI is uncluttered, which helps when playing on smaller screens.

The soundtrack leans into upbeat, unobtrusive motifs that support the game without distracting from gameplay. Sound effects for wins and bonus triggers are clear and staged to provide satisfying feedback with each event.

RTP, Volatility & Betting Options

Betting is flexible: the game supports a minimum bet around 0.1 up to a maximum of 100 per spin, catering to both budget players and those who like to push higher stakes. The theoretical maximum win per spin is listed as 50,000, while another exposure figure is noted at 5,000, so it’s wise to review the casino’s payout rules and limits before committing large bets.

Demo Mode and Free Play

Hacksaw Gaming titles commonly offer a demo or practice mode at licensed online casinos, and Double Rainbow is typically available to try in free play. Demo mode is useful for learning the paytable, testing volatility, and checking how frequently features arrive without risking real money. If you enjoy the feel in demo, switch to real play with sensible bankroll management.

Mobile Experience

Double Rainbow is optimized for mobile devices with responsive design and touch-friendly controls. Load times are generally quick, animations scale well, and the clear UI makes it easy to see wins and trigger features on narrow screens. Whether on a phone or tablet, the game retains its visual clarity and performance.

Double Rainbow Provider and Studio

Hacksaw Gaming is the studio behind Double Rainbow. They are known for producing titles that prioritize accessibility and mobile performance. If you enjoy this title, it’s worth exploring other Hacksaw releases for similar clean interfaces and fast gameplay loops.

Our Verdict on Double Rainbow

Double Rainbow is a solid, visually appealing slot that leans into straightforward mechanics and a clean presentation. It’s best suited for players who value a smooth, uncomplicated playing experience and those who prefer medium volatility gameplay. However, the unusually listed RTP figure and a compact feature set mean high-stakes or feature-hungry players may want to proceed with caution and confirm precise RTP and payout caps at their chosen casino.

Overall, the slot is a good pick for beginners and casual players, while more experienced players may appreciate it as a reliable, low-friction session option rather than a complex, high-variance chase.

FAQ

What is the reel and payline structure of Double Rainbow?

Double Rainbow uses seven reels with fixed paylines, keeping the layout simple and consistent.

Who developed Double Rainbow and when was it released?

Double Rainbow was developed by Hacksaw Gaming and released in March 2022.

What are the betting limits in the game?

The game supports a broad betting range, typically from around 0.1 up to 100 per spin, suitable for many bankroll sizes.

Is there a demo or free play mode available?

Yes, most casinos that host Hacksaw titles offer a demo mode so you can try Double Rainbow without wagering real money.

What is the RTP and volatility of Double Rainbow?

Official data lists an RTP of 0.38 (38%) and a volatility of 3, but players should verify the RTP with their casino as that RTP is unusually low compared to industry norms.

Who is Double Rainbow best suited for?

The slot is best suited for players who prefer attractive visuals and straightforward gameplay, including beginners and casual players looking for medium volatility action.

Alessandro Rio

5 years experience

Author

iGaming expert with four years of experience as a reviewer for CasinoHEX Italy and eight years as a journalist. He focuses on reviewing online casinos.

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