Make your monkey go happy in this new adventure where it is your job to travel from location to location in this Halloween version of one of the most popular Flash games out there. Pick up items to use in puzzles, drag them from your inventory, and figure out what unlocks what in this ghoulish adventure. Build a monkey Frankenstein to make your monkey the happiest animal alive. Monkey Go Happy Halloween is presented to you by SolidGames.com and is sponsored by Pencil Kids. This puzzle game has been played 5,031 times by our visitors and currently has a rating of 96% after 28 votes.