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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 Train Fest starts Jul 20, 2026
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.
Lowest tracked price: CA$3.11 (Jul 7, 2026) · current best: CA$3.89.
100% positive reviews all-time.
Right now the cheapest offer for The Interval Bureau: Extension 0 is CA$3.89 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for The Interval Bureau: Extension 0 is CA$3.11 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when The Interval Bureau: Extension 0 drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
