https://www.techradar.com/news/htc-vive-summer-sale-2018-the-best-vr-deals-to-grab-right-now

HTC wants you to spend your summer vacation indoors. 

To that end, today, Vive and Vive Pro owners can take advantage of Viveport’s annual Summer Sale 2018 - HTC has discounted over 100 VR games and experiences, at up to 90% off.