Question: What virtual reality headset released on March 28, 2016 is required to play the video game Eagle Flight?
Context: Eagle Flight is a virtual reality simulation video game developed by Ubisoft Montreal and published by Ubisoft.  It was released for Microsoft Windows and PlayStation 4 in late 2016.  Players must have a virtual reality headset, such as the Oculus Rift, PlayStation VR, or HTC Vive, in order to play the game. EVE: Valkyrie is a multiplayer dogfighting shooter game set in the "EVE Online" universe that is designed to use virtual reality headset technology.  Originally launched for Microsoft Windows for use with the Oculus Rift virtual reality headset, CCP Games has announced they plan to enable cross-platform play between the three major VR systems: the Oculus Rift, the HTC Vive, and the PlayStation VR.  Released in March 2016, the game has two game mode options: Chronicles can be played in single player, while Combat allows eight by eight combat PvP (player versus player) missions.  Reviews generally criticised the limited plot and limitations of single player mode, although the described "arcade experience" was praised for having intuitive controls and "exhilarating" dogfighting features, with "PC Powerplay" dubbing it "arguably the best VR experience currently available for the [Oculus Rift] platform." Virtual reality therapy (VRT), also known as virtual reality immersion therapy (VRIT), simulation for therapy (SFT), virtual reality exposure therapy (VRET), and computerized CBT (CCBT), is the use of virtual reality technology for psychological or occupational therapy.  Patients receiving virtual reality therapy navigate through digitally created environments and complete specially designed tasks often tailored to treat a specific ailment.  Technology can range from a simple PC and keyboard setup, to a modern virtual reality headset.  It is widely used as an alternative form of exposure therapy, in which patients interact with harmless virtual representations of traumatic stimuli in order to reduce fear responses.  It has proven to be especially effective at treating PTSD.  Virtual reality therapy has also been used to help stroke patients regain muscle control, to treat other disorders such as body dysmorphia, and to improve social skills in those diagnosed with autism. Virtual Desktop is a computer application that displays the user's computer monitor in a three-dimension virtual space, for use with a virtual reality headset.  At the time of its release, "CNET" and "Polygon" wrote that the software was essential for virtual reality headset owners. LING VR (灵镜) is a brand series founded in 2014 by Beijing VR-TIME Technology Co., Ltd.  The goal of LING VR is to bring virtual reality into our life.  There are currently two product lines under LING VR: BAI series and HEI.  BAI is a virtual reality headset that structurally similar like Google Cardboard and Samsung Gear VR, mounted with smart phones plus a Bluetooth controller to perform complex input.  HEI is an all-in-one wireless headset that positioning in experiencing high quality VR worlds and games. The Oculus Rift is a virtual reality headset developed and manufactured by Oculus VR, a division of Facebook Inc., released on March 28, 2016. Open Source Virtual Reality (OSVR) is an open-source software project that aims to enable headsets and game controllers from all vendors to be used with any games.  It is also a virtual reality headset that claims to be open-source hardware using the OSVR software.  However, as of October 2016 electrical hardware and firmware source files have not yet been made available.  The hardware source files that have been released so far are under a proprietary, source-available license. Robo Recall is a free-to-play virtual reality first-person shooter game developed and published by Epic Games for Microsoft Windows.  The game uses the Oculus Rift virtual reality headset, and was released on March 1, 2017. Cyber Danganronpa VR: The Class Trial is a virtual reality adventure video game in the "Danganronpa" series, developed and published by Spike Chunsoft for the PlayStation 4 for use with the PlayStation VR virtual reality headset.  It was produced by Yoshinori Terasawa at Spike Chunsoft, who was inspired to create the game after playing Bandai Namco Entertainment's "Summer Lesson". Daydream is a virtual reality (VR) platform developed by Google that is built into the Android mobile operating system (versions "Nougat" 7.1 and later).  Compatible phones that follow the platform's software and hardware specifications (and are thus designated "Daydream-ready") are used in the Google Daydream View VR headset.  The Daydream platform was announced at the Google I/O developer conference in May 2016, with the first VR headset released on November 10, 2016.  Daydream is the company's second VR platform following Google Cardboard, which was a low-cost system intended to encourage interest in VR and is built into compatible mobile apps rather than the operating system itself.
Answer: Oculus Rift