Stealthy Assassin 3D

Game Content:
Since childhood, you have been motivated to be a powerful assassin, so you practice hard.
On the day of adulthood, a mysterious group of assassins comes to you and takes you away.
After a cruel brainwashing, you have forgotten your identity and who brought you to this mysterious place.
After training you to be a qualified assassin, you are sent to a corner for an unknown mission.
What's going to happen here......
Game features:
1: You also have the same change in 9981.
2: There is no need to destroy all the enemies in this game, as long as we achieve our goal, we can win.
3: The enemy has a certain area of detection range, use your body method to avoid their exploration