Horizon Sandbox
Horizon Sandbox is a multiplayer physics sandbox game using Horizon Online to manage its connections & internal networking. It is to include full modding support in Lua & C#, support on various devices, and to give the user the ability to make whatever they can imagine.
Horizon Sandbox is estimated to have 0 – 42 players a day. Around 96 – 14k accounts have played it in total. No Steam data is published for this game, so the range is modelled from the size of its Discord, Reddit, Twitch, YouTube and app-store communities. It is a rough band rather than a measurement.
Player stats
Estimated daily players
42
How many people we think play Horizon Sandbox on a given day.
Estimated total players
96 – 14 thousand
How many accounts we think have played Horizon Sandbox at some point.
| Month | Estimated players | Change |
|---|---|---|
| September 2026 | ~9 | |
| August 2026 | ~9 | Down 10% |
| July 2026 | ~10 | — |
Community activity
Daily Horizon Sandbox community data tracked across Steam, Discord, Reddit, Twitch, and YouTube.
Discord members
5 online now
23Down 4.2% past month
The official Horizon Sandbox Discord server has 23 members, with 5 of them online at the last check. Membership is down 4.2% over the past month.
YouTube subscribers
2
The official Horizon Sandbox YouTube channel has 2 subscribers. The subscriber count has held steady over the past month.
Trailer
Compare Horizon Sandbox
Frequently asked questions
How many people play Horizon Sandbox?
Horizon Sandbox has an estimated 0–42 daily players and roughly 96–14,000 accounts that have played it in total, as of September 2026. The range is modelled from the size of the game’s Discord, Reddit, Twitch, YouTube and app-store communities rather than measured, so treat it as a rough band.
How big is the Horizon Sandbox Discord server?
The official Horizon Sandbox Discord server has around 23 members (5 typically online).
What platforms is Horizon Sandbox available on?
Horizon Sandbox is available on Windows, macOS, and Linux.