Looking for a unique birthday gift for friends who are thrill-seekers? Send them on an adventure of endless fun at Adventure HQ! Adventure HQ is home to 10 thrilling multi-attraction installations, officially Singapore's very first ultimate playground for adults. Get to explore the varying elevation adventure and experience the outdoors, indoor! Defy gravity and conquer obstacles like the roll glider, sky venture, ninja course, 14m slide and more. Surprise a loved one with an Adventure HQ Gift Card, a unique birthday gift great for adrenaline junkies!  Let us know if you wish for Adventure HQ to be listed on Giftano!