Adventure · BY HORRORFUL STUDIOS

Unknown Sender

Player counts read daily from the public Roblox API. Last collected Aug 27, 2026; the developer last updated this experience 11 days ago.

Open on Roblox ↗

Playing now 0 0 concurrent

Total visits 951.2K 951,184 all time

Favourites 10.7K 10,663 saved

Rating 88.3% 4,564 votes

Concurrent players over time

Concurrent players, Aug 15–Aug 17. Peak 2 · low 0 · latest 0.

Last 24 hours-100%24h

Last 7 days— 7d

Since tracking began-100%3d

Peak recorded2 Aug 15, 2026

unknown Not enough history yet to describe a trend — this game needs a full week of readings first.

Update history

Roblox exposes the moment an experience was last updated. Each entry below is a point where that timestamp changed.

Aug 16, 2026 Roblox reported a new update; first seen by us on Aug 16, 2026.

What the developer says

You’ve been accepted to the night shift at a hidden, normal post office. Your job is simple: examine mail, look for anomalies, and decide what gets packaged. Keep the post office safe. Follow every protocol. And whatever you do... don’t let the wrong ones through. ⚠️ Contains horror elements such as disturbing visuals, tension, and loud sounds. 🎧 Headphones & max graphics are recommended for full immersion ❗…

Description as published on the experience page, read 10 days ago.