[ Mammal Expansion!] Dinosaur Simulator vs [CHAIRS] Last Letter
[ Mammal Expansion!] Dinosaur Simulator currently leads with 855 concurrent players against 666. On all-time peak the record belongs to [CHAIRS] Last Letter at 1,197 concurrent players, versus 918. Lifetime, [ Mammal Expansion!] Dinosaur Simulator has more visits (334.3M vs 132.3M). Full side-by-side history for [ Mammal Expansion!] Dinosaur Simulator and [CHAIRS] Last Letter is charted above.
[🦣 Mammal Expansion!] Dinosaur Simulator
855
playing now
918 24h peak · 334.3M visits
VS
[CHAIRS] Last Letter 💬
666
playing now
1,006 24h peak · 132.3M visits
Player count history
[ Mammal Expansion!] Dinosaur Simulator[CHAIRS] Last Letter
Head to head
| Metric | [ Mammal Expansion!] Dinosaur Simulator | [CHAIRS] Last Letter | Difference |
|---|---|---|---|
| Playing now | 855 | 666 | 189 |
| 24h peak | 918 | 1,006 | 88 |
| 24h average | 742 | 744 | 2 |
| 7-day peak | 918 | 1,197 | 279 |
| 7-day average | 419 | 852 | 433 (2.0×) |
| 30-day peak | 918 | 1,197 | 279 |
| All-time peak | 918 | 1,197 | 279 |
| 24h change | ▲ 95.8% | ▼ 10.3% | — |
| 7d change | — | — | — |
| Total visits | 334.3M | 132.3M | 202.1M (2.5×) |
| Visits (24h) | 64.3K | 87.3K | 23K |
| Visits (7d) | 169.4K | 405.9K | 236.5K (2.4×) |
| Favorites | 1.3M | 230.4K | 1.1M (5.8×) |
| Rating | 80.5% | 96.1% | — |
| Global rank (players) | #1,522 | #1,699 | of 4,743 |
| Trending score | 209.2 | -35.4 | — |
| Created | Mar 17, 2015 | Jun 23, 2025 | — |
| Genre | Roleplay & Avatar Sim | Puzzle | — |
Other comparisons
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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 — 5 days for [ Mammal Expansion!] Dinosaur Simulator, 5 for [CHAIRS] Last Letter.