The Hunger Games

and the participants too), but I think there is still a difference when even, say, 2 players simply maintain neutrality towards each other, and when 2 players deliberately try to eliminate a third player. There are quite a few aspects that need to be specified in the rules; some people may just want to play without joining any alliances or teaming up with anyone, while others may agree with a strong player before the tournament starts to play as a team.
They might agree, for example, that Gomunguls and Maretti will play as a team and will dominate round after round against the others.