Merge Clash: Tower Defense is a free tower defense game developed by Block Puzzle Games Inc. that is available for iPhone. In this game, you must build, deploy, and upgrade defenses to protect your kingdom from endless waves of enemies. With over 50 towers to collect and upgrade, you can build your ideal team to fight in PVP battles. You can also merge towers to level them up and deal extra damage, but be careful as merging is random and may change your tower type. Each boss has their own special ability that may catch you off guard, so adjust your strategy accordingly. You can team up with friends to defend the kingdom in Coop Tower Defense or face strangers in a true battle of wits in PvP Merge Clash TD. Overall, Merge Clash: Tower Defense is an addictive and challenging game that will keep you entertained for hours.