Play Double Bubble Super 7 Slot Game

Double Bubble Super 7 Slot Game Review 

Double Bubble Super 7 by Gamesys uses a 5-reel, 3-row layout with 20 fixed paylines, combining a traditional fruit machine style with interactive bubble features. The game incorporates well-known bar, bell, and fruit icons with two distinctive mechanics: a bubble multiplier line and a pick and reveal bonus. Hosted at Heart Bingo, it stands among games that merge established reel formats with additional features designed to vary gameplay outcomes. 

Theme and Graphic 

Double Bubble Super 7 presents a fruit machine style refreshed with a contemporary visual design seen in many slot games. The reels display cherries, grapes, oranges, and plums alongside double and triple bars, bells, and the Super 7 symbol. Bright colour choices and reflective detailing give the symbols clarity, while smooth animations enhance the movement of the bubbles drifting above the reels. These bubbles act as visual markers for potential feature triggers. A plain background keeps attention on the play area, and the soundtrack blends soft melodic tones with gentle mechanical sounds, reinforcing the arcade-inspired character of the game. 

Payout Table 

Symbol 

3 Matches 

4 Matches 

5 Matches 

Super 7 

20x 

200x 

2000x 

Triple Bar 

15x 

150x 

1500x 

Bell 

10x 

100x 

1000x 

Double Bar 

5x 

50x 

500x 

Plums 

4x 

40x 

400x 

Oranges 

3x 

30x 

300x 

Grapes 

2x 

20x 

200x 

Cherries 

1x 

10x 

100x 

  • Wild symbol substitutes for all except Scatter and Bubble symbols and appears only on reels 1, 3, and 5 
  • Bubble symbols can appear stacked and trigger features when present on specific reels 
  • Payouts are calculated per line stake 
  • No separate Scatter symbol is used outside the bubble feature 

Bonus Features 

Bubble Line Multiplier 

Bubbles can randomly appear above reel positions. When a bubble aligns with a symbol that forms a paying combination, the payout is multiplied by the number of active paylines. With 20 lines active, this can result in a multiplier of up to 22x. The feature applies only to the specific winning line it affects. 

Bubble Pop Bonus 

Triggered by landing bubble symbols on reels 1, 3, and 5 in the same spin, this feature presents a pick and reveal screen. Players choose from bubbles to uncover instant prizes or multipliers. Multiple multipliers can be awarded in a single round, with values stacking for increased totals. The feature ends when all picks are made or when a special end symbol is revealed. 

Spin Mechanics 

The layout uses 5 reels and 3 rows, with all 20 paylines active at all times. Wins occur when matching symbols land on adjacent reels from left to right, beginning with reel 1. The game does not include cascading reels or expanded ways formats, maintaining a structure consistent with traditional slot games. Bubble features can activate within the base play to introduce additional outcomes, but these do not alter the underlying payline system. The overall mechanics remain centred on fixed lines and standard symbol alignment, providing a straightforward framework for both regular spins and feature-triggered results. 

Similar Slots 

  • Double Bubble Incredibet builds on the original concept by introducing multipliers that can change between rounds, offering a variation in the pace of play. 
  • Double Bubble Fizz retains the fruit machine style and adds a feature round where players select icons to reveal instant prizes or multipliers. 
  • Double Bubble Jackpot follows the same fixed payline format while incorporating a jackpot prize into the overall structure. 

Heart Bingo's Opinion 

Double Bubble Super 7 combines the familiar structure of a traditional fruit machine with two distinctive features that add variety without altering the fixed layout. The bubble multiplier line can enhance standard line results, while the Bubble Pop Bonus introduces a short interactive phase with prize reveals and potential multipliers. Visuals remain bright yet straightforward, and animation effects are used sparingly to keep focus on the reels. The consistent pace created by the 20 fixed paylines makes it approachable for those who prefer a steady format but still appreciate occasional changes introduced through the game’s feature mechanics. 

Frequently Asked Questions

The slot features a classic fruit machine theme with bright fruit symbols, bar icons, and bubble animations.
The feature is triggered by landing bubble symbols on reels 1, 3, and 5, leading to a pick-and-reveal game with instant prizes and potential multipliers.
Yes, Double Bubble Super 7 is part of the slots selection at Heart Bingo Casino.