This is a marvelous monkey go happy game. Check it out on CrazyGames.com in your browser. Monkey GO Happy: Stage 3 is built with HTML5 technology to work without trouble in most browsers. The game can be played in fullscreen mode to get a fully immersive experience. Pencilkids developed Monkey GO Happy: Stage 3. This game has received 8,613 plays and has received a rating of 9.0 / 10 with 72 votes. Did you like playing this puzzle game? Then also play our other monkey go happy games or Monkey GO Happy: Stage 4 and Monkey GO Happy: Stage 339.