(19)

(11)

EP 3 807 747 A1

(12)

(43) Date of publication: 21.04.2021 Bulletin 2021/16 (21) Application number: 19822879.3 (22) Date of filing: 17.05.2019

(51) International Patent Classification (IPC):  G06F 3/01(2006.01) G06F 3/041(2006.01) A63F 13/00(2014.01) A63F 13/428(2014.01) (86) International application number: PCT/US2019/032928 (87) International publication number: WO 2019/245681 (26.12.2019 Gazette 2019/52)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 20.06.2018 US 201862687780 P 19.11.2018 US 201816195718 (71) Applicant: Valve Corporation Bellevue, WA 98004 (US)	(72) Inventors: NIETFELD, Scott Douglas Bellevue, Washington 98004 (US) VAN DEN HEUVEL, Joe Bellevue, Washington 98004 (US) (74) Representative: Swindell & Pearson Limited  48 Friar Gate Derby DE1 1GY Derby DE1 1GY (GB)