The incredibly popular Monkey GO Happy series just got a SIXTH MONKEY for Candy Prescription (Episode 4, Cut the Rope) Halloween Special (Episode 5. In Monkey Go Happy 2 it's your job to cheer up this sad ape. Each level is a puzzle or game you must solve. Solve them all as fast as you can to get the highest. Description: One of the funniest and craziest Monkey GO Happy games is back! The incredibly popular Monkey GO Happy Marathon series has now got a fourth.