One of my personal favorite board game category is deception. I have a multitude of games in this category.
One Night WereWolf Ultimate
Two Rooms and A BOOM!!
Sheriff of Nottingham
Coup is one of the simplest, yet fun game that can be played with 2~6 players and will be over in less than 15 mins..
How to play Coup in Malayalam with English subtitle: https://youtu.be/-PdvZ6pE-3w