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A short psychological audio horror call where every number routes you deeper into a faceless bureau that measures and files you.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Social Deduction Fest ends
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The Interval Bureau: Extension 0 is a short, choice driven psychological horror game about corporate dread and identity, played entirely through a workplace hotline.
No jump scares. Just language, policies, and the growing feeling that this call isn’t what it says it is.
Length. Around 1 hour, meant to be played in one sitting.
How you play. You press digits on a phone keypad and listen to what answers back.
Routes. Different numbers send you to different departments, detours, and voices.
Audio first. Fully voiced, with hold music and ambience. Headphones recommended for the best experience.
Tone. Corporate / administrative horror.
