Ok, so what's this Doubly Bubbly game we keep talking about? This free to play game found at Heart Bingo, Jackpotjoy Bingo, Fabulous Bingo and The Sun Bingo is an Instant Win game that you can play free and win real money cash prizes and free spins.
The game is a 10 x 9 grid where the Double Bubble slot game-winning symbols are hiding. To win you will need to reveal as many matching sets of icons as possible. Your prize will depend on how many you get before running out of boxes. You should note that although this game is free to play, it's available only if you have made at least a £10 deposit before.
NOTE: For a list of gaming sites where you can play the Doubly Bubbly game check out our Casinos with Double Bubble slots review page.