Space Merge Turret 3D is a free Android game developed by Serina, falling under the category of strategy games. The game is a perfect mix of merge and tower defense genres, where the player has to build and merge turrets in space to defend against blocky enemies.

The game offers dozens of turrets that can be unlocked by merging them. The merging of turrets is a unique feature that adds an exciting element to the game. The game also offers various maps that provide a different experience every time the player plays.

Whether you are a merge fan or a tower defense veteran, Space Merge Turret 3D provides a familiar yet fresh and exciting experience. The game is easy to understand and play, making it an excellent choice for gamers of all ages.