Psyonix’ reason to remove player to player trading reads as following: “We’re making this change to align with Epic’s overall approach to game cosmetics and item shop policies, where items aren’t tradable, transferrable, or sellable“. Many of you might already have heard that Epic Games / Psyonix will remove “Player-to-Player” Trading from Rocket League on December 5 at 4 pm PST, Psyonix announced yesterday.