Important: Player-to-player trading was in December 2023. You can no longer trade items with other players.
For those who may not know, Rocket League is a popular physics-based sports game developed by Psyonix, where players control rocket-powered vehicles and try to score goals in a soccer-like game mode.
"Unlock all" tools are frequently distributed on unverified forums and file-sharing sites. Because these tools often require users to disable their antivirus software to function (under the guise of preventing "false positives"), they are a prime vector for malware.