Home / Games / [Chilla's Art] Night Security | 夜間警備
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[Chilla's Art] Night Security | 夜間警備
Night Security | 夜間警備 is a Japanese psychological horror game about night security.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-30 · quoted reviews as of 2026-10-16.
“I've been a security guard for going on 15 years now, so I can say this is pretty much your average night shift. The only bit I found unrealistic is the part where you have to change a fluorescent light because that falls firmly into the category of "not my f****** job"”
— a player, Steam review · 1 hrs played“Chilla's Art, you've done it again. This is the scariest one yet, by far. My wife and I were both terrified throughout the entirety of this game. The story in this one was not my favorite, however. While these guys tend to deliver their stories without cramming in a crap ton of…”
— a player, Steam review · 2 hrs played“I work security overnight irl. this is exactly what I experience 10/10.”
— a player, Steam review · 2 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-05 via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-10-22.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-10-22). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Chillamaru Plushie Giveaway
To celebrate The Convenience Store movie, we’re releasing a Chillamaru plushie with a TCVS shirt! We’re also doing a giveaway, so be sure to enter here: https://chillasart.youtooz.com
Update v1.05
-Fixed blood door sequence -Possibly fixed some crashing issues -Added French -Updated some localization
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-14.
| Genres | Indie |
| Player tags | Horror · Psychological Horror · Immersive · Atmospheric · Adventure · Casual · Immersive Sim · 3D · First-Person · Demons · Mystery · Supernatural (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Family Sharing |
| Languages | Japanese * , English, German, Hungarian, Korean, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Traditional Chinese, Vietnamese, Lithuanian, French * |
| Achievements | 4 |
Minimum system requirements (PC)
Minimum: OS *: Windows 7 SP1+ x64 Processor: X64 architecture with SSE2 instruction set support Memory: 4 GB RAM Graphics: Nvidia GeForce GTX 1050 or AMD Radeon RX 550 DirectX: Version 11 Storage: 5 GB available space Sound Card: Yes Additional Notes: Lower quality setting for better performance.