Electronic Arts may deny that loot boxes are gambling, but they will soon have to prove that’s the case before a court. A class action lawsuit has been filed against the video game publisher with a request for $5 million worth in damages.

Video Games Chronicle reports Kevin Ramirez filed the class action lawsuit with the Northern District of California on the behalf of 100 other plaintiffs. In the suit, they allege EA “relies on creating addictive behaviors in consumers to generate huge revenues.” They specifically call out EA’s Ultimate Team Packs, which allow gamers to assemble their favorite teams for online play, saying they “are predatory and designed to entice gamers to gamble.” They go on to add:

“EA’s Ultimate Team Packs are Loot Boxes. Buying the Packs are nothing more than a gambling bet. Purchased using real money, the Ultimate Team Packs are simply wagers on completely randomized chances within the game to win valuable professional players and other items for the EA gamer’s virtual sports team.”

They will have to prove that loot boxes rise to the level of California’s definition of gambling. That definition defines a gambling device as “a machine, aperture, or device; something of value is given to play; and the player may receive something of value by element of chance.” The lawsuit goes on to say: