ZERO Sievert
Live player count and Steam charts
Now with over 600,000 copies sold, ZERO Sievert is a tense top-down extraction shooter that challenges you to scavenge a procedurally-generated wasteland, loot gear, and explore what’s left of a devastated world. When the odds are stacked against you, you’ll need to do more than just survive...
Player history
Each point is the highest number of players online in that month (UTC). History before July 14, 2026 is imported; everything after is our own readings. Zoom in for finer detail.
Monthly player counts
| Month | Avg players | Gain | % gain | Peak |
|---|---|---|---|---|
| Jul 2026 * | 337 | -85 | -20.1% | 753 |
| Jun 2026 | 422 | +205 | +94.5% | 861 |
| May 2026 | 217 | +49 | +29.2% | 350 |
| Apr 2026 | 168 | -21 | -11.1% | 301 |
| Mar 2026 | 189 | -12 | -6.0% | 355 |
| Feb 2026 | 201 | -25 | -11.1% | 339 |
| Jan 2026 | 226 | -55 | -19.6% | 412 |
| Dec 2025 | 281 | -95 | -25.3% | 459 |
| Nov 2025 | 376 | -54 | -12.6% | 615 |
| Oct 2025 | 430 | +152 | +54.7% | 869 |
| Sep 2025 | 278 | -226 | -44.8% | 471 |
| Aug 2025 | 504 | +154 | +44.0% | 974 |
* current month, data so far
Recent updates
- Jul 10, 2026ZERO Sievert 2 Forest and NPCs Preview
- Jun 29, 2026ZERO Sievert is 30% off in the Steam Summer Sale
- Jun 4, 2026The Phantom Update
- May 6, 2026The AMA is Now Live on r/ZEROsievert
- May 1, 2026AMA with CABO and UNDERDOG
- Apr 30, 2026Zero Sievert 2 is REAL!!
When people play
Average concurrent players by day and hour over the last 15 days, shown in .
Daily activity peaks around 14:00 — a pattern consistent with a player base concentrated in East & Southeast Asia. Steam publishes no per-country player data, so this is inferred from play times.
Audience
Language mix of 100 Steam reviews spanning 24 days — a rough proxy for where the player base is.
Achievements
Every achievement in the game, ordered from most to least earned (#1 is the one the most players have). Height is the share of all players who have it; the dashed line is the median. Global rates from Steam.
