Just a month and a half after publisher Epic Games moved to make its games, including Fortnite, available on third-party app stores, it's now suing tech giants Samsung and Google over access to those storefronts.

While it’s turned on, it automatically keeps users from installing apps unless they come from “authorized sources” — namely, Google and Samsung’s app stores. Epic claims there’s no process for any rival store to become “authorized.

Video game company Epic Games filed a federal lawsuit Monday accusing Google and Samsung of colluding to harm third-party app stores on smartphones running Google’s