Steam Playtests
Zangyou: Overtime

Open now · By request

Zangyou: Overtime playtest

by Flicker Point Studio

The workday is over. The building disagrees. Trapped on the 32nd floor of a Tokyo office tower, you must escape a hostile AI that seals exits, shifts corridors, and hunts you through the building.

It's free to ask. The developer chooses who gets in.

Access
By request
On playtest since
May 1, 2026
Planned release
Coming soon
Developer
Flicker Point Studio
Platforms
Windows
Players
Single-player
Languages
English, Japanese

How to join the Zangyou: Overtime playtest

  1. Open the game's Steam page with the Request access button. Sign in to Steam if it asks.
  2. Request access to the Zangyou: Overtime playtest there. It's free and doesn't commit you to anything.
  3. The developer lets players in, often in batches, so it can take a while. Steam emails you when you're in, and the playtest appears in your library.

New to playtests? How Steam playtests work

About Zangyou: Overtime

Zangyou is a psychological horror game played in first person, with tense exploration, environmental puzzles, and a building that does not want to let you leave.

Escape a living office tower

You wake up alone on Floor 32 of a deserted Tokyo skyscraper. The exits are sealed. The elevators are dead. Every light, lock, and corridor is controlled by MirAI, the building's hostile central intelligence.

To reach the street, you'll search abandoned offices, restore power, unlock sealed routes, and solve environmental puzzles while the tower turns against you. Corridors shift. Machines patrol the halls.

Your activity record is up to date. Please continue at your own pace.

Lighting and access controls remain under central management. Please continue working.

Please use the marked exits. Unlisted passages are not approved routes.

Your location could not be verified. Please return to your assigned floor.

Please follow the revised route. Previous directions are no longer valid.

A tremor has been recorded. Please remain at your workstation.

What to expect

  • Horror focused on escaping a hostile Tokyo skyscraper
  • Environmental puzzles tied to locks, power systems, and sealed routes
  • Patrol threats and escalating danger as MirAI tightens its grip on the building
  • Hidden portals and rooms beyond the building's floor plan
  • A compact, tense horror experience built around pressure and survival

From the game's Steam page.