Head to head
Once Human vs Spire Horizon Online
Side by side
Values shared by both games are highlighted.
Status
Released
Daily players
Estimated players
Available on
- Windows
- Android
- iOS
- PlayStation
- Windows
Categories
Player activity
Smoothed estimated players over time.
Once Human
| Month | Estimated players | Change |
|---|---|---|
| September 2026 | ~311.8k | Up 5.8% |
| August 2026 | ~294.7k | Up 0.7% |
| July 2026 | ~292.5k | — |
Spire Horizon Online
| Month | Estimated players | Change |
|---|---|---|
| September 2026 | ~491 | Up 9.1% |
| August 2026 | ~450 | |
| July 2026 | ~450 | — |
Community breakdown
Steam, Discord, Reddit, Twitch, and YouTube activity for both games, side by side.
Steam concurrent players
- Once Human
- 24.3kUp 48%
- Spire Horizon Online
- 6Up 100%
Once Human currently has about 4053× as many peak concurrent Steam players as Spire Horizon Online — 24,317 vs 6.
Discord members
- Once Human
- 798.1kUp 2.8%
- Spire Horizon Online
- 1.6kUp 1.2%
Once Human currently has about 488× as many Discord members as Spire Horizon Online — 798,114 vs 1,636.
Reddit members
- Once Human
- 111.5kUp 8.1%
- Spire Horizon Online
- —
Once Human currently has 111,502 subreddit members; no comparable data is tracked for Spire Horizon Online.
Twitch viewers
- Once Human
- 5.3kUp 19%
- Spire Horizon Online
- 0
Once Human currently has 5,333 live Twitch viewers, while Spire Horizon Online has 0.
YouTube subscribers
- Once Human
- 331kUp 1.8%
- Spire Horizon Online
- —
Once Human currently has 331,000 YouTube subscribers; no comparable data is tracked for Spire Horizon Online.
How these estimates are made
Once Human
Once Human is estimated to have 71k – 250k players a day. Around 2m – 6m accounts have played it in total. The range is anchored on Steam’s official concurrent-player and review counts, then converted to daily actives and accounts — so it covers the Steam player base and will under-count a game played mostly through its own launcher or on console.
Spire Horizon Online
Spire Horizon Online is estimated to have 15 – 53 players a day. Around 12k – 31k accounts have played it in total. The range is anchored on Steam’s official concurrent-player and review counts, then converted to daily actives and accounts — so it covers the Steam player base and will under-count a game played mostly through its own launcher or on console.