How many people are playing Horizon Sandbox Playtest right now?

Horizon Sandbox Playtest has 0 players on Steam right now, with a 24-hour peak of 0 and an all-time peak of 0 on 7 Sep 2026.

What is the all-time peak player count of Horizon Sandbox Playtest?

0 concurrent players on 7 Sep 2026.

When was Horizon Sandbox Playtest released on Steam?

Horizon Sandbox Playtest was released on Steam on 7 Jul 2026.

Horizon Sandbox Playtest Events

No announcements yet · from Horizon Sandbox Playtest’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.