Or the passenger who is friendly and wants your window seat, but doesn't want to straight out say it. Then turns deranged when they find out they are in the middle seat for the whole flight.

Thanks for playing! I'll be sure to consider so of those for the next release!

The Boeing extension pack and watch how the plane deteriorates in the air in real time! Door plugs, MCAS, the works!

What a great idea! How about, a kid behind kicking your chair, the person in front of you abruptly putting his seat back all the way, and a person of size next to you spilling into your seat.