It was previously believed that "clowns" and "trolls" existed, and that they had an influence on team spirit. This has been rebutted by the game developers. This means that there is no such thing as a team leader.

Clown

Troll »

A troll is a player with Solid leadership skill and Nasty personality. Trolls were thought to have a negative effect on team spirit. This has been rebutted by the game developers!