LATEST GAMES.. MONKEY GO HAPPY GAMES.. MONKEY GO HAPPY FAST MULTI-LEVEL GAMES.. MONKEY GO HAPPY HOLIDAYS GAMES.. MONKEY. Play Monkey GO Happy flash games on PrimaryGames. Cheer up that sad monkey, please! Monkey GO Happy Chocolate · Monkey GO Happy 5 · Monkey GO Happy Planet. Monkey go happy, No one likes to see a sad monkey! Luckily you can cheer him up. You've just got to figure out how.