multiplayer portion of THQ's first-person shooter Homefront. Digital Extremes developed the game for the 2013 Star Trek Into Darkness film, working with Bandai Namco and Paramount to develop Star Trek, which was very poorly received. On October 14, 2014, Sumpo Food Holdings Ltd. acquired a majority share of Digital Extremes, with Perfect World Co. acquiring minority shares. Sumpo was rebranded as Leyou in 2015, and by June 2016, had purchased the remaining shares in Digital Extremes. In 2016, it was revealed that Digital Extremes' game Warframe had been hacked, exposing the email addresses of more than 700,000 players. On October 6, 2017, Digital Extremes announced it would open a development studio in Toronto, Canada, set to begin operations the following month. Leyou was acquired by Tencent on December 23, 2020, which included Digital Extremes. The developer stated this would not change how they operate as they remained independent of Tencent, though through Tencent they would be able to provide better support for the Chinese version of the Warframe client. Projects Digital Extremes started development of Warframe, a free-to-play title, in 2000. Digital Extremes launched Warframe on PC in March 2013, PlayStation 4 in November 2013, and on Xbox One in September 2014. At TennoCon 2018, Digital Extremes announced it would bring Warframe to Nintendo Switch. The company released Warframe on Nintendo Switch on November 20, 2018. Digital Extremes continues to refresh this games-as-a-service title on a regular basis with updates including "Plains of Eidolon" (October 2017), "The Sacrifice" (June 2018), "Fortuna" (November 2018), the Nightwave series (February 2019), "The Jovian Concord" (May 2019), "Empyrean" (Christmas 2019), "Heart of Deimos" (August 2020), "The New War" (December 2021), and the upcoming "Duviri Paradox". Digital Extremes worked with developer n-Space to develop the fantasy role-playing video game, Sword Coast Legends, set within the Dungeons & Dragons franchise. Digital Extremes worked with Madison, Wisconsin-based developer Human Head Studios to publish Survived By, a free-to-play bullet-hell MMO with crafting and role-playing elements. Survived By was shut down as of April 19, 2019. During TennoCon 2022, Digital Extremes announced Soulframe, an upcoming fantasy MMORPG. It also announced that it would be publishing a massively multiplayer online game from Airship Syndicate. Technology Evolution is Digital Extremes' proprietary game engine. The engine made its debut with Dark Sector; and was again utilized in The Darkness II. 2013's Star Trek featured use of the Evolution engine; and the engine