Peek-a-Boo by Microgaming Free Play ⚡ Full review of this 5 reels & lines slot ⚡ Including Big Win Video and where to play for real. The five-reel, payline online slot features a star meter, knockout symbols, multipliers, bonus spins and the potential to pay out up to 10,x the players'. 1xBet. 1xBet is an online sportsbook also offering baccarat, betting exchange, blackjack, esports, fantasy sports, forex, live dealer games, live/in-. . Isle of Man. - Microgaming announced its first new games of Lucky Twins, Peek-a-Boo,Untamed Giant Panda and Mermaid Millions, which will be. The five-reel, payline online slot features a star meter, knockout symbols, multipliers, bonus spins and the potential to pay out up to 10,x the players'. Isle of Man. - Microgaming announced its first new games of Lucky Twins, Peek-a-Boo,Untamed Giant Panda and Mermaid Millions, which will be. Peek-a-Boo by Microgaming Free Play ⚡ Full review of this 5 reels & lines slot ⚡ Including Big Win Video and where to play for real.