"Rocket League" is a popular vehicular soccer video game. It is developed and published by Psyonix for several gaming platforms. It's the PS4's most downloaded game title for 2016. according to Sony.

The game is based on soccer; but instead of human players, gamers will be using rocket powered cars. It has single and multiplayer modes that can be enjoyed on different consoles. It also has one of the most elaborate trading systems available in a cross-platform game, featuring many items that players can trade.

A Youtuber has complied "Rocket League's" most expensive and rarest items. YouTube user TheLlamaSir made an impressive list that includes four of the game's rarest items.

In his video, he starts off with the Black Zombas that come off the CC4 crate. The item costs around $70 or 70 Keys in the game and having one would give players the added leverage on trades. The next item in the video is the Crimson Lightnings, currently the items are worth $70 to $110 or keys. It's one of the game's rarest items and looks way cooler than the average wheels. The certified striker Crimson Lightnings are even equal to two crimson lightning sets.

Next are the 4 Alpha/Beta items that go with each other. The first item is the Beta Nugget that is around 50 to 70 keys. Next to the list is the Alpha Cap that has a value of 140 to 180 keys. Next are the Alpha/Goldstone wheels that which go for 500 to 700 keys. Last in the list is the Alpha/Goldrush boots that go for 550 to 700 keys.

Last on the list is the limited edition White Hat that can only be given by a certain circumstance. There are only White Hats available in the Rocket League right now. Psyonix gave the first White Hat to Patrick 'Cobra' Müller for discovering a major glitch in the game. The item costs a staggering $3000 or 3000 keys. You can check out the TheLlamaSir YouTube video below for more details