How many people are playing Quantum Sleeper right now?

Quantum Sleeper has 0 players on Steam right now, with a 24-hour peak of 0 and an all-time peak of 1 on 8 Sep 2026.

What is the all-time peak player count of Quantum Sleeper?

1 concurrent players on 8 Sep 2026.

When was Quantum Sleeper released on Steam?

Quantum Sleeper was released on Steam on 14 Oct 2024.

Quantum Sleeper Events

No announcements yet · from Quantum Sleeper’s Steam news feed

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This developer has not posted announcements to Steam, or we have not read their feed yet.

Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.