Unhappy Mouse Avi Horror But S is a free-to-play role-playing game developed by YagicMagic for Android devices. The game takes place in a town where you encounter a sad suicide mouse fnf character test avi who needs your help to become happy again. The goal of the game is to assist the mouse in overcoming his sadness and depression by completing various tasks and challenges.

The game is set in a horror-themed environment, which adds to the overall gloomy and eerie atmosphere of the game. The gameplay is straightforward, with simple controls that are easy to understand. The game has several levels, each with different tasks and challenges that you must complete to progress further into the game.

Overall, Unhappy Mouse Avi Horror But S is an engaging and immersive role-playing game that is perfect for those who enjoy horror-themed games. The game's simple yet challenging gameplay, combined with its spooky atmosphere, makes it a must-play for all fans of the genre.