Tactical Merge is a free strategy game for Android developed by Yso Corp. The game is set in a world where players must merge their builds to create an army and defeat their opponents. The game is easy to learn, but difficult to master, as players must use their resources wisely to create the strongest army possible.

The game features an energy system that limits the number of actions a player can take in a single turn. This adds an extra layer of strategy to the game, as players must decide which actions are most important to take. Additionally, the game features a variety of different units, each with their own strengths and weaknesses, which adds to the complexity of the game.

Overall, Tactical Merge is an engaging and challenging strategy game that is sure to keep players entertained for hours. Its easy-to-learn mechanics and complex gameplay make it a great choice for both casual and hardcore gamers alike.