[ Mammal Expansion!] Dinosaur Simulator vs [EVENT] Idle Defense
[ Mammal Expansion!] Dinosaur Simulator currently leads with 850 concurrent players against 522, a 1.6× advantage. On all-time peak the record belongs to [ Mammal Expansion!] Dinosaur Simulator at 918 concurrent players, versus 592. Lifetime, [ Mammal Expansion!] Dinosaur Simulator has more visits (334.3M vs 25.3M). Full side-by-side history for [ Mammal Expansion!] Dinosaur Simulator and [EVENT] Idle Defense is charted above.
[🦣 Mammal Expansion!] Dinosaur Simulator
850
playing now
918 24h peak · 334.3M visits
VS
[⚡EVENT] Idle Defense
522
playing now
592 24h peak · 25.3M visits
Player count history
[ Mammal Expansion!] Dinosaur Simulator[EVENT] Idle Defense
Head to head
| Metric | [ Mammal Expansion!] Dinosaur Simulator | [EVENT] Idle Defense | Difference |
|---|---|---|---|
| Playing now | 850 | 522 | 328 (1.6×) |
| 24h peak | 918 | 592 | 326 (1.6×) |
| 24h average | 592 | 453 | 139 |
| 7-day peak | 918 | 592 | 326 (1.6×) |
| 7-day average | 394 | 456 | 62 |
| 30-day peak | 918 | 592 | 326 (1.6×) |
| All-time peak | 918 | 592 | 326 (1.6×) |
| 24h change | ▲ 102.7% | ▼ 8.7% | — |
| 7d change | — | — | — |
| Total visits | 334.3M | 25.3M | 308.9M (13.2×) |
| Visits (24h) | 43.4K | 54.4K | 11K |
| Visits (7d) | 122.5K | 195.5K | 73.1K (1.6×) |
| Favorites | 1.3M | 17.4K | 1.3M (76.9×) |
| Rating | 80.5% | 86.2% | — |
| Global rank (players) | #1,411 | #1,756 | of 4,381 |
| Trending score | 131.3 | -1.7 | — |
| Created | Mar 17, 2015 | Oct 20, 2025 | — |
| Genre | Roleplay & Avatar Sim | Strategy | — |
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 [EVENT] Idle Defense.