Project Delta vs [UPD] Knife Arena
[UPD] Knife Arena currently leads with 2,879 concurrent players against 1,828, a 1.6× advantage. On all-time peak the record belongs to [UPD] Knife Arena at 3,010 concurrent players, versus 2,809. Lifetime, Project Delta has more visits (144.4M vs 131.4M). Full side-by-side history for Project Delta and [UPD] Knife Arena is charted above.
Project Delta
1,828
playing now
2,580 24h peak · 144.4M visits
VS
[🔥UPD] Knife Arena
2,879
playing now
2,978 24h peak · 131.4M visits
Player count history
Project Delta[UPD] Knife Arena
Head to head
| Metric | Project Delta | [UPD] Knife Arena | Difference |
|---|---|---|---|
| Playing now | 1,828 | 2,879 | 1,051 (1.6×) |
| 24h peak | 2,580 | 2,978 | 398 |
| 24h average | 2,076 | 2,445 | 369 |
| 7-day peak | 2,809 | 2,978 | 169 |
| 7-day average | 2,136 | 1,790 | 346 |
| 30-day peak | 2,809 | 2,978 | 169 |
| All-time peak | 2,809 | 3,010 | 201 |
| 24h change | ▲ 2.8% | ▲ 15.1% | — |
| 7d change | — | — | — |
| Total visits | 144.4M | 131.4M | 13M |
| Visits (24h) | 201.2K | 275.4K | 74.2K |
| Visits (7d) | 711.5K | 893.5K | 181.9K |
| Favorites | 425.6K | 1.1M | 662.8K (2.6×) |
| Rating | 77.7% | 88.3% | — |
| Global rank (players) | #775 | #536 | of 4,425 |
| Trending score | -9.2 | 122.3 | — |
| Created | Aug 26, 2021 | Dec 7, 2025 | — |
| Genre | Survival | Action | — |
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 — 5 days for Project Delta, 5 for [UPD] Knife Arena.