Ostranauts
Playing now
509−59 vs. yesterday
41%of peak
All-time peak
1,244Aug 2026
Steam charts
Playing now
509−59
24-hour peak
626
All-time peak
1,244Aug 2026
30-day average
440
Rank right now
#1,284
Playing now
509−59 vs. yesterday
All-time peak
1,244Aug 2026
| Month | Average | Gain | % Gain | Peak |
|---|---|---|---|---|
| Sept 2026 | 440 | −169 | −27.7% | 626 |
| Aug 2026 | 609 | +419 | +221.3% | 1,244 |
| Jul 2026 | 190 | −71 | −27.2% | 314 |
| Jun 2026 | 261 | −51 | −16.5% | 464 |
| May 2026 | 312 | +93 | +42.7% | 553 |
| Apr 2026 | 219 | +124 | +130.3% | 706 |
| Mar 2026 | 95 | −10 | −9.2% | 165 |
| Feb 2026 | 105 | +3 | +2.9% | 187 |
| Jan 2026 | 102 | +7 | +7.1% | 184 |
| Dec 2025 | 95 | −8 | −7.4% | 160 |
| Nov 2025 | 103 | −13 | −11.1% | 189 |
| Oct 2025 | 116 | — | — | 256 |
| Milestone | Ostranauts | Genre median |
|---|---|---|
| Launch peak | — | — |
| Hour 1 | — | — |
| Hour 24 | — | — |
| Hour 72 | — | — |
| Day 7 | — | — |
| Now | 509 | — |
| Daily peak · last 14 days | Peak | |
|---|---|---|
| Sat 5 Sept · weekend | 620 | |
| Sun 6 Sept · weekend | 626 | |
| Mon 7 Sept | 513 |
Every figure here is derived, shown as a range, and links to its method. Steam does not publish owner counts.
| Source | Estimated owners | Method | Confidence |
|---|---|---|---|
| SteamPeaks | 59,174 – 364,486 | Reviews × k, calibrated on 182 announced figures · How it works | High |