Project Delta vs Mail Simulator
Project Delta currently leads with 2,064 concurrent players against 1,123, a 1.8× advantage. On all-time peak the record belongs to Project Delta at 2,809 concurrent players, versus 2,570. Lifetime, Project Delta has more visits (144.4M vs 1M). Full side-by-side history for Project Delta and Mail Simulator is charted above.
Project Delta
2,064
playing now
2,580 24h peak · 144.4M visits
VS
Mail Simulator
1,123
playing now
1,682 24h peak · 1M visits
Player count history
Project DeltaMail Simulator
Head to head
| Metric | Project Delta | Mail Simulator | Difference |
|---|---|---|---|
| Playing now | 2,064 | 1,123 | 941 (1.8×) |
| 24h peak | 2,580 | 1,682 | 898 (1.5×) |
| 24h average | 2,212 | 1,290 | 922 (1.7×) |
| 7-day peak | 2,809 | 2,570 | 239 |
| 7-day average | 2,169 | 1,643 | 526 |
| 30-day peak | 2,809 | 2,570 | 239 |
| All-time peak | 2,809 | 2,570 | 239 |
| 24h change | ▲ 21.7% | ▼ 2.9% | — |
| 7d change | — | — | — |
| Total visits | 144.4M | 1M | 143.4M (142.4×) |
| Visits (24h) | 201.2K | 88.5K | 112.7K (2.3×) |
| Visits (7d) | 684.8K | 379.1K | 305.7K (1.8×) |
| Favorites | 425.5K | 21.2K | 404.4K (20.1×) |
| Rating | 77.7% | 75.8% | — |
| Global rank (players) | #753 | #1,157 | of 4,380 |
| Trending score | 6.6 | -65.9 | — |
| Created | Aug 26, 2021 | Jul 12, 2026 | — |
| Genre | Survival | 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 — 5 days for Project Delta, 5 for Mail Simulator.