Pet Simulator X! vs Build Stairs For Brainrots!
Pet Simulator X! currently leads with 1,228 concurrent players against 618, a 2.0× advantage. On all-time peak the record belongs to Pet Simulator X! at 1,413 concurrent players, versus 972. Momentum favours Pet Simulator X!: +25.0% week over week versus -9.1% for Build Stairs For Brainrots!. Lifetime, Pet Simulator X! has more visits (9B vs 32.4M). Full side-by-side history for Pet Simulator X! and Build Stairs For Brainrots! is charted above.
Pet Simulator X! 🐾
1,228
playing now
1,387 24h peak · 9B visits
VS
Build Stairs For Brainrots!
618
playing now
757 24h peak · 32.4M visits
Player count history
Pet Simulator X!Build Stairs For Brainrots!
Head to head
| Metric | Pet Simulator X! | Build Stairs For Brainrots! | Difference |
|---|---|---|---|
| Playing now | 1,228 | 618 | 610 (2.0×) |
| 24h peak | 1,387 | 757 | 630 (1.8×) |
| 24h average | 1,009 | 547 | 462 (1.8×) |
| 7-day peak | 1,389 | 972 | 417 |
| 7-day average | 1,005 | 560 | 445 (1.8×) |
| 30-day peak | 1,389 | 972 | 417 |
| All-time peak | 1,413 | 972 | 441 |
| 24h change | ▲ 1.5% | ▼ 6.0% | — |
| 7d change | ▲ 25.0% | ▼ 9.1% | — |
| Total visits | 9B | 32.4M | 9B (277.6×) |
| Visits (24h) | 78.8K | 65.5K | 13.3K |
| Visits (7d) | 664.8K | 524.9K | 139.9K |
| Favorites | 6M | 27.8K | 5.9M (214.4×) |
| Rating | 91.4% | 81.2% | — |
| Global rank (players) | #1,257 | #1,859 | of 7,060 |
| Trending score | 1.2 | -6.1 | — |
| Created | Jan 22, 2021 | Feb 27, 2026 | — |
| Genre | Simulation | Simulation | — |
Other comparisons
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 — 10 days for Pet Simulator X!, 9 for Build Stairs For Brainrots!.