Is Sender Unknown on Steam?

No. Sender Unknown is not distributed on Steam, so there is no Steam Charts or SteamDB player count for it. Its live popularity is tracked here via Twitch viewership instead.

What platforms is Sender Unknown on?

Sender Unknown is available on PC (Microsoft Windows).

When did Sender Unknown release?

Sender Unknown was first released on September 24, 2026.

Sender Unknown

Sep 24, 2026SimulatorIndiePC (Microsoft Windows)

Sender Unknown — frequently asked questions

Is Sender Unknown on Steam?: No. Sender Unknown is not distributed on Steam, so there is no Steam Charts or SteamDB player count for it. Its live popularity is tracked here via Twitch viewership instead.
What platforms is Sender Unknown on?: Sender Unknown is available on PC (Microsoft Windows).
When did Sender Unknown release?: Sender Unknown was first released on September 24, 2026.

About Sender Unknown

Work the night shift in an underground sorting facility. Weigh packages, compare their contents, and meet your quota by 6 AM. But beware, some packages hide dark secrets. Identify bad batches, earn cash, and survive the night in this tense PSX-style horror job simulator.

Summary via IGDB.

Sender Unknown on Wikipedia

Sender Unknown is a science fiction novel for young adults by Sallie Lowenstein. It was first published as a hardback by Lion Stone Books in 2002, and later published as a paperback by Scholastic Inc. in 2006.

Source: Wikipedia (text under CC BY-SA 4.0).