Welcome to Merge Defense Game. Unknown enemies suddenly attacked us. We need build turrets and merge 2 same type turrets to increase the level. Let’s defense our home now! You can play this game on all devices. So enjoy and have fun. Merge Defense Game is one of many web based games on Round Games for you to play online without downloading. This game is one of the Strategy Games at Round Games. It also tagged as a defense and monster game. To play even more free online games, view our popular and all games pages. If you want to play more like Merge Defense. Then you can simply check out the games inside the game tags that are the most relevant to your interests. Or check the Strategy Games category or check the related games section at the end of the game page.