Head to head
Hero Zero 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
Categories
Player activity
Smoothed estimated players over time.
Hero Zero
| Month | Estimated players | Change |
|---|---|---|
| October 2026 | ~759 | Up 3.3% |
| September 2026 | ~735 | Down 0.1% |
| August 2026 | ~736 | Down 0.5% |
| July 2026 | ~740 | — |
Once Human
| Month | Estimated players | Change |
|---|---|---|
| October 2026 | ~321.6k | Up 2.7% |
| September 2026 | ~313.1k | Up 6.3% |
| 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.
Steam concurrent players
- Hero Zero
- 225Up 68%
- Once Human
- 19.4kDown 39%
Once Human currently has about 86× as many peak concurrent Steam players as Hero Zero — 19,385 vs 225.
Twitch viewers
- Hero Zero
- 0
- Once Human
- 4.2kUp 0.8%
Hero Zero currently has 0 live Twitch viewers, while Once Human has 4,246.
YouTube subscribers
- Hero Zero
- 2.8k
- Once Human
- 338kUp 1.5%
Once Human currently has about 122× as many YouTube subscribers as Hero Zero — 338,000 vs 2,770.
Discord members
- Hero Zero
- —
- Once Human
- 831.1kUp 2.4%
Once Human currently has 831,077 Discord members; no comparable data is tracked for Hero Zero.
Reddit members
- Hero Zero
- —
- Once Human
- 133.1kUp 15%
Once Human currently has 133,128 subreddit members; no comparable data is tracked for Hero Zero.
How these estimates are made
Hero Zero
Hero Zero is estimated to have 520 – 2k players a day. Around 88k – 230k 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 54k – 190k 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.


