World's Hardest Obi vs Upgrade a Lucky Block!
World's Hardest Obi currently leads with 273 concurrent players against 260. On all-time peak the record belongs to World's Hardest Obi at 575 concurrent players, versus 501. Lifetime, World's Hardest Obi has more visits (56.6M vs 23.5M). Full side-by-side history for World's Hardest Obi and Upgrade a Lucky Block! is charted above.
World's Hardest Obi
273
playing now
575 24h peak · 56.6M visits
VS
Upgrade a Lucky Block!
260
playing now
501 24h peak · 23.5M visits
Player count history
World's Hardest ObiUpgrade a Lucky Block!
Head to head
| Metric | World's Hardest Obi | Upgrade a Lucky Block! | Difference |
|---|---|---|---|
| Playing now | 273 | 260 | 13 |
| 24h peak | 575 | 501 | 74 |
| 24h average | 274 | 320 | 46 |
| 7-day peak | 575 | 501 | 74 |
| 7-day average | 274 | 288 | 14 |
| 30-day peak | 575 | 501 | 74 |
| All-time peak | 575 | 501 | 74 |
| 24h change | ▲ 5.0% | ▲ 27.0% | — |
| 7d change | — | — | — |
| Total visits | 56.6M | 23.5M | 33.1M (2.4×) |
| Visits (24h) | 59.3K | 30K | 29.3K (2.0×) |
| Visits (7d) | 272.6K | 62.3K | 210.2K (4.4×) |
| Favorites | 25.5K | 430.2K | 404.7K (16.9×) |
| Rating | 38.7% | 95.9% | — |
| Global rank (players) | #2,747 | #2,646 | of 8,339 |
| Trending score | 0.0 | 25.8 | — |
| Created | Feb 16, 2024 | Mar 5, 2026 | — |
| Genre | Obby & Platformer | 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 — 6 days for World's Hardest Obi, 4 for Upgrade a Lucky Block!.