3-2-1 Blast Off Simulator vs Build An Obby
3-2-1 Blast Off Simulator currently leads with 309 concurrent players against 170, a 1.8× advantage. On all-time peak the record belongs to Build An Obby at 716 concurrent players, versus 686. Lifetime, 3-2-1 Blast Off Simulator has more visits (329.6M vs 63.6M). Full side-by-side history for 3-2-1 Blast Off Simulator and Build An Obby is charted above.
3-2-1 Blast Off Simulator
309
playing now
686 24h peak · 329.6M visits
VS
Build An Obby
170
playing now
443 24h peak · 63.6M visits
Player count history
3-2-1 Blast Off SimulatorBuild An Obby
Head to head
| Metric | 3-2-1 Blast Off Simulator | Build An Obby | Difference |
|---|---|---|---|
| Playing now | 309 | 170 | 139 (1.8×) |
| 24h peak | 686 | 443 | 243 (1.5×) |
| 24h average | 400 | 248 | 152 (1.6×) |
| 7-day peak | 686 | 700 | 14 |
| 7-day average | 375 | 300 | 75 |
| 30-day peak | 686 | 700 | 14 |
| All-time peak | 686 | 716 | 30 |
| 24h change | ▲ 3.9% | ▼ 34.7% | — |
| 7d change | — | — | — |
| Total visits | 329.6M | 63.6M | 266.1M (5.2×) |
| Visits (24h) | 31.6K | 35.3K | 3.7K |
| Visits (7d) | 102.8K | 136.1K | 33.3K |
| Favorites | 829.7K | 2.6M | 1.8M (3.2×) |
| Rating | 90.3% | 91.3% | — |
| Global rank (players) | #2,136 | #2,637 | of 4,381 |
| Trending score | 16.3 | -38.6 | — |
| Created | Jun 29, 2020 | Sep 23, 2025 | — |
| Genre | Simulation | Simulation | — |
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 3-2-1 Blast Off Simulator, 5 for Build An Obby.