Knife Hit: Merge Tycoon is a free Android game developed by Master Li under the category of games. The game is all about merging knives to unlock new ones, throwing them into the logs to break them, and slashing apples. You have to beat the boss every 5 levels. The game is designed to be simple and easy to play.

The game's main feature is the ability to merge two knives of the same level to unlock a new one. This feature adds an element of surprise and excitement to the game. It's fun to see what new knives you can unlock. The game is easy to play, and anyone can enjoy it, whether you're a seasoned gamer or a casual player. The objective is to throw the knife and hit the log to break it. Be careful not to hit the knives, or you'll lose the game. The game's graphics are simple but appealing, and the sound effects are satisfying.