quartz's chassis testing place vs [CHAIRS] Last Letter
[CHAIRS] Last Letter currently leads with 677 concurrent players against 533. On all-time peak the record belongs to [CHAIRS] Last Letter at 1,197 concurrent players, versus 764. Lifetime, [CHAIRS] Last Letter has more visits (132.3M vs 36.3M). Full side-by-side history for quartz's chassis testing place and [CHAIRS] Last Letter is charted above.
quartz's chassis testing place
533
playing now
746 24h peak · 36.3M visits
VS
[CHAIRS] Last Letter 💬
677
playing now
1,006 24h peak · 132.3M visits
Player count history
quartz's chassis testing place[CHAIRS] Last Letter
Head to head
| Metric | quartz's chassis testing place | [CHAIRS] Last Letter | Difference |
|---|---|---|---|
| Playing now | 533 | 677 | 144 |
| 24h peak | 746 | 1,006 | 260 |
| 24h average | 594 | 754 | 160 |
| 7-day peak | 746 | 1,197 | 451 (1.6×) |
| 7-day average | 575 | 854 | 279 |
| 30-day peak | 746 | 1,197 | 451 (1.6×) |
| All-time peak | 764 | 1,197 | 433 (1.6×) |
| 24h change | ▲ 9.0% | ▼ 9.7% | — |
| 7d change | — | — | — |
| Total visits | 36.3M | 132.3M | 96M (3.6×) |
| Visits (24h) | 85.4K | 88.5K | 3.1K |
| Visits (7d) | 174.5K | 402.9K | 228.4K (2.3×) |
| Favorites | 95.4K | 230.4K | 135K (2.4×) |
| Rating | 81.5% | 96.1% | — |
| Global rank (players) | #1,821 | #1,619 | of 4,743 |
| Trending score | 8.8 | -32.8 | — |
| Created | Jun 27, 2014 | Jun 23, 2025 | — |
| Genre | Simulation | Puzzle | — |
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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 [CHAIRS] Last Letter.