After the global success of the game application Angry Birds, whose protagonists are angry birds, here comes the slot machine Happy Birds, where the protagonists are always colorful birds, bursting with happiness. Happy Birds is a game made by iSoftBet that counts on five reels and 243 ways to win always active. To obtain a win will be enough to obtain a minimum of 4 identical icons on adjacent rollers, starting from the first to the left. You can play by choosing 5 different types of bet multiple of 2.5, up to the maximum bet equal to 12.50 coins. The symbols are in line with the game, rich color and drawn in a decidedly more artistic way than usual. Besides the various birds, which include hummingbirds, we find the classic numeral symbols and special symbols such as Wild, Bonus and Hoop. The hummingbird is the Wild symbol of the game, obviously useful to make winning combinations by substituting for any symbol except the Bonus symbol and the Magic Hoop. The Bonus symbol is represented by three little birds perched just above the inscription of the game and will be useful to participate in the Bonus Game, when the birds will be thrown by the player via slingshots against the balloons to get winnings in coins. Moreover, when two Instant Free Spins appear on reels 2 and 4, the player will be entitled to a random number of free spins, and where all the birds flutter on the screen bringing you a gift more free games.