Imitation is the sincerest form of flattery, right? It appears that Bethesda and Behaviour Interactive have had a falling-out. Bethesda is suing Westworld mobile game publisher Warner Bros. and developer Behaviour Interactive for mimicking Fallout Shelter.

Fallout Shelter is a free-to-play mobile game that was developed by Bethesda Game

Source: Hot Hardware – Bethesda Sues Warner Bros For West World’s ‘Blatant Rip Off’ Of Fallout Shelter