However, Rocket League crates are no longer available as of December 2019. Rocket League developer Psyonix has decided to replace the crate system with a more transparent purchase method, where players can view what they will get before they buy.
Are rocket League crates still a thing?
On December 4, 2019, crates were removed from the game and replaced with the new Blueprint system as part of the Patch v1. 70 update.
Why is 1000 credits free?
Longtime players know Rocket League used to feature Crates whose contents featured random “loot”. ... With preliminary approval for a class action settlement, anyone that's ever purchased an Event Crate or a Key that was used to open a Crate in Rocket League will receive 1000 Credits.