Clifftop Track is an AdvancedPremium Track in Bloons TD 4 and costs 15 to purchase. It is based on a cliff, hence the name. The bloons can emerge from either path at the bottom. The bloons that start on the left path go up, turn at the corner and continue downwards. The bloons that start on the right track start spiralling up and end up coming down. This track has only 1 difficulty, Placing more than 1 tower.