Obby Builder vs K2 CLIMBING SIMULATOR
Obby Builder currently leads with 757 concurrent players against 729. On all-time peak the record belongs to K2 CLIMBING SIMULATOR at 2,264 concurrent players, versus 1,959. Momentum favours Obby Builder: +25.9% week over week versus -12.2% for K2 CLIMBING SIMULATOR. Lifetime, K2 CLIMBING SIMULATOR has more visits (37.7M vs 18.6M). Full side-by-side history for Obby Builder and K2 CLIMBING SIMULATOR is charted above.
Obby Builder 🔨
757
playing now
1,917 24h peak · 18.6M visits
VS
🏔️K2 CLIMBING SIMULATOR
729
playing now
1,647 24h peak · 37.7M visits
Player count history
Obby BuilderK2 CLIMBING SIMULATOR
Head to head
| Metric | Obby Builder | K2 CLIMBING SIMULATOR | Difference |
|---|---|---|---|
| Playing now | 757 | 729 | 28 |
| 24h peak | 1,917 | 1,647 | 270 |
| 24h average | 1,293 | 1,095 | 198 |
| 7-day peak | 1,917 | 1,913 | 4 |
| 7-day average | 1,228 | 1,242 | 14 |
| 30-day peak | 1,917 | 2,264 | 347 |
| All-time peak | 1,959 | 2,264 | 305 |
| 24h change | ▼ 2.1% | ▼ 12.7% | — |
| 7d change | ▲ 25.9% | ▼ 12.2% | — |
| Total visits | 18.6M | 37.7M | 19M (2.0×) |
| Visits (24h) | 107.9K | 96.8K | 11.1K |
| Visits (7d) | 675K | 775.2K | 100.3K |
| Favorites | 52K | 225.6K | 173.7K (4.3×) |
| Rating | 87.5% | 81.2% | — |
| Global rank (players) | #1,381 | #1,412 | of 8,338 |
| Trending score | 16.2 | -35.3 | — |
| Created | Jul 7, 2025 | Mar 17, 2026 | — |
| Genre | Simulation | Adventure | — |
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 — 14 days for Obby Builder, 14 for K2 CLIMBING SIMULATOR.