quartz's chassis testing place vs Merge a Black Hole
Merge a Black Hole currently leads with 1,734 concurrent players against 662, a 2.6× advantage. On all-time peak the record belongs to Merge a Black Hole at 2,662 concurrent players, versus 764. Lifetime, quartz's chassis testing place has more visits (36.3M vs 12.7M). Full side-by-side history for quartz's chassis testing place and Merge a Black Hole is charted above.
quartz's chassis testing place
662
playing now
746 24h peak · 36.3M visits
VS
Merge a Black Hole
1,734
playing now
2,270 24h peak · 12.7M visits
Player count history
quartz's chassis testing placeMerge a Black Hole
Head to head
| Metric | quartz's chassis testing place | Merge a Black Hole | Difference |
|---|---|---|---|
| Playing now | 662 | 1,734 | 1,072 (2.6×) |
| 24h peak | 746 | 2,270 | 1,524 (3.0×) |
| 24h average | 618 | 1,664 | 1,046 (2.7×) |
| 7-day peak | 746 | 2,662 | 1,916 (3.6×) |
| 7-day average | 589 | 1,572 | 983 (2.7×) |
| 30-day peak | 746 | 2,662 | 1,916 (3.6×) |
| All-time peak | 764 | 2,662 | 1,898 (3.5×) |
| 24h change | ▲ 12.6% | ▲ 20.6% | — |
| 7d change | — | — | — |
| Total visits | 36.3M | 12.7M | 23.6M (2.9×) |
| Visits (24h) | 82.9K | 157.9K | 75K (1.9×) |
| Visits (7d) | 168.4K | 614.1K | 445.7K (3.6×) |
| Favorites | 95.3K | 40.8K | 54.5K (2.3×) |
| Rating | 81.5% | 94.7% | — |
| Global rank (players) | #1,681 | #1,027 | of 4,573 |
| Trending score | 13.2 | 18.6 | — |
| Created | Jun 27, 2014 | Jun 11, 2026 | — |
| Genre | Simulation | Simulation | — |
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Both games are sampled on the same schedule and plotted on a shared time axis, so the comparison is like for like. Peaks, averages and growth come from RoVitals's own recorded history — 3 days for quartz's chassis testing place, 5 for Merge a Black Hole.