Is Office Massacre free?

Not right now — Steam does not list Office Massacre as free to play, and none of the stores we track sells it in your region.

Can I play Office Massacre on Mac?

Not natively — Steam lists no macOS version of Office Massacre. Mac players would need a cloud gaming service or a Windows compatibility layer.

Is Office Massacre multiplayer?

No — Steam lists Office Massacre as single-player only.

Is Office Massacre on PC Game Pass?

No — Office Massacre is not on PC Game Pass right now.

Office Massacre

CosmicPulsarStudio · Action, Action-Adventure, Walking Simulator, FPS, 3D

No store is selling Office Massacre right now. We track it and will show a price as soon as one appears.

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Prices last checked 6 Nov 2026, 23:04 UTC

No store is currently selling Office Massacre. It was developed by CosmicPulsarStudio. We keep tracking it across every store we cover, so set an alert below and you will know the moment it is on sale again.

Screenshots

About Office Massacre

Key Features

Janitor Simulator: Choose the right cleaning products and tackle the chaotic messes throughout the office.
Seven Days of Horror & Humor – Each night grows more intense, surreal, and dangerous.

Room Inspections :

Before beginning any cleaning task, carefully search every corner, The killer can hide in any room, waiting silently for you one missed check could be your last.

Unique Story : As you experience weird and mysterious events, things aren't as they seem and a deeper plot starts unveiling itself gradually.
Varied gameplay : After each work shift concludes you head back home to what appears to be your regular life, experience varied gameplay each day till you discover what's going on.

Atmospheric Sound Design: Every creak, buzz, and distant whisper heightens the creeping sense of unease.

Office Massacre — game info

Platforms: Windows
Player modes: Single-player
PC Game Pass: Not included

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