Steam market intelligence
[Chilla's Art] Night Security | 夜間警備
89% positive · 983 Steam reviews · released Jun 16, 2023 · by Chilla's Art
HorrorPsychological HorrorImmersiveAtmosphericAdventureCasualImmersive Sim3D
What it likely sold — estimate, stated as a range on purpose
Lifetime units: ~37,305
(P10–P90: 14,922 – 82,071)
Gross revenue: ~$244,415
($97,766 – $537,713)
Estimate, method v1.0 — before Steam's ~30% share, refunds and VAT. The band means: we'd be surprised if the truth sat outside it. How we estimate
Player voice — measured shares of Steam thumbs, never a model
Visuals & audio91% positive · 54 mentions
“In Night Security, players step into the role of a security guard tasked with patrolling a building floor by floor. Your nightly duties include locking rooms, turning off running toilets, and checking fire alarms. Once all tasks on a floor…”Recommended · Steam review · May 2025 · 2 h played
Story & writing78% positive · 54 mentions
“In Night Security, players step into the role of a security guard tasked with patrolling a building floor by floor. Your nightly duties include locking rooms, turning off running toilets, and checking fire alarms. Once all tasks on a floor…”Recommended · Steam review · May 2025 · 2 h played
Gameplay & mechanics67% positive · 27 mentions
“- [NIGHT SECURITY IS THE BEST CHILLAS ART TITLE] - 10/10 Chilla's Art Game- 8/10 Overall I truly believe this is the best Chilla's Art Game, albeit this is not the magnus opus such as titles like Aka Manto or Convenience Store. The game…”Recommended · Steam review · Mar 2025 · 4 h played
Price & value76% positive · 21 mentions
“In Night Security, players step into the role of a security guard tasked with patrolling a building floor by floor. Your nightly duties include locking rooms, turning off running toilets, and checking fire alarms. Once all tasks on a floor…”Recommended · Steam review · May 2025 · 2 h played
Performance & stability62% positive · 13 mentions
“Okay. This game has me at mixed feelings about how this was developed. The pros were that this was satisfactory as a short horror game with good jumpscares and scenes that gave you the creeps. You wanted to see what would be the endgame…”Recommended · Steam review · Aug 2025 · 1 h played
300 recent English reviews stored · topics keyword-matched · topics under 12 mentions stay hidden · methodology
Game DNA — store facts, community tag votes, labeled AI inference
Perspective
First-person
Technology
3D
Art style
Realistic
Setting
Fantasy
Mood & themes
HorrorAtmosphericDark
How you play together
Single-player
Platform features
Achievements
Business model
Buy to play
Sources: Valve store fields · community tag votes · AI-inferred values are marked and drawn from a fixed vocabulary.