VGAME SLOT GAME HAPPY ZOO Play Video 《Happy Zoo》 is a video slot game with 5 x 3 reels. After the coin in, the player can choose to bet on 1 pay line, 3 pay lines, 5 pay lines, 7 pay lines, or 9 pay lines by using the “Line” button. 5 x 3 reels Safari Train Bonus Safari Train Bonus