Head to head
Kastle Krush vs Once Human
Side by side
Values shared by both games are highlighted.
Status
Released
Daily players
Estimated players
Available on
- Windows
- Windows
- Android
- iOS
- PlayStation
Player activity
Smoothed estimated players over time.
Kastle Krush
| Month | Estimated players | Change |
|---|---|---|
| September 2026 | ~2 | |
| August 2026 | ~2 | |
| July 2026 | ~2 | — |
Once Human
| Month | Estimated players | Change |
|---|---|---|
| September 2026 | ~312k | Up 5.9% |
| August 2026 | ~294.7k | Up 0.7% |
| July 2026 | ~292.5k | — |
Community breakdown
Steam, Discord, Reddit, Twitch, and YouTube activity for both games, side by side.
YouTube subscribers
- Kastle Krush
- 6
- Once Human
- 336kUp 3.4%
Once Human currently has about 56000× as many YouTube subscribers as Kastle Krush — 336,000 vs 6.
Steam concurrent players
- Kastle Krush
- —
- Once Human
- 22.6kUp 32%
Once Human currently has 22,562 peak concurrent Steam players; no comparable data is tracked for Kastle Krush.
Discord members
- Kastle Krush
- —
- Once Human
- 820.6kUp 6.1%
Once Human currently has 820,621 Discord members; no comparable data is tracked for Kastle Krush.
Reddit members
- Kastle Krush
- —
- Once Human
- 120.1kUp 15%
Once Human currently has 120,110 subreddit members; no comparable data is tracked for Kastle Krush.
Twitch viewers
- Kastle Krush
- —
- Once Human
- 4.9kUp 105%
Once Human currently has 4,867 live Twitch viewers; no comparable data is tracked for Kastle Krush.
How these estimates are made
Kastle Krush
Kastle Krush is showing no measurable concurrent players on Steam. Around 600 – 2k 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.
Once Human
Once Human is estimated to have 59k – 210k 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.


