ZeniMax had filed a $2 billion lawsuit against Oculus in May 2014 accusing the company of stealing its virtual reality technology and misappropriating its trade secrets. Facebook founder Mark Zuckerberg appeared for the trial and said that he believes that Oculus Rift was built only on Oculus technology.
ZeniMax Media Inc. has sued Oculus VR Inc. for copyright violation. Oculus has recently been acquired by Facebook. ZeniMax claims that Oculus has exploited its computer code, technical knowledge, and trade secrets wrongfully.