Random Dragon Defense (RDD) is a free Android game developed by leejh_92. It falls under the strategy genre and offers a unique tower defense experience. In this game, players are tasked with placing dragons strategically to stop enemies using magic.

One of the standout features of RDD is the ability to evolve dragons by combining them with random dragons of the same type. This adds an element of unpredictability and allows players to create powerful and unique dragon combinations.

It's important to note that the game data will be initialized if the app is replaced or deleted, so players should exercise caution. Overall, Random Dragon Defense (RDD) offers an engaging tower defense experience with its unique dragon evolution mechanic.