Belfast City District, County Antrim, Northern Ireland / Tuaisceart Éireann, United KingdomSideQuest
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins66% CONFIDENCEOverall confidence: 66%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
UploadVR[1] (30 July 2026) reports Harris's Reddit post; Wikipedia[3] says only "In July 2026", so the day is the article date.SideQuest CEO Shane Harris announced on 30 July 2026 that SideQuest had acquired the rights to the Altspace name and will relaunch a spiritual successor to the Microsoft-closed social VR app this autumn.
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