Final answer:
The title awarded for purchasing the most expensive Hordes Points package is 'Hordes Champion'. It is an in-game status provided to players as part of a rewards system.
Step-by-step explanation:
When a player purchases the most expensive Hordes Points package, the title they receive is Hordes Champion. This title is part of the in-game rewards system designed to provide recognition and status to players who support the game financially by purchasing points. There are different tiers of purchases, with each tier offering various titles, but the Hordes Champion title is associated with the highest tier available.
Learn more about Hordes Champion