Project Delta vs 99 Nights Zombie Tower Defense
Project Delta currently leads with 2,339 concurrent players against 388, a 6.0× advantage. On all-time peak the record belongs to Project Delta at 2,809 concurrent players, versus 679. Lifetime, Project Delta has more visits (144.4M vs 53.3M). Full side-by-side history for Project Delta and 99 Nights Zombie Tower Defense is charted above.
Project Delta
2,339
playing now
2,580 24h peak · 144.4M visits
VS
99 Nights Zombie Tower Defense
388
playing now
581 24h peak · 53.3M visits
Player count history
Project Delta99 Nights Zombie Tower Defense
Head to head
| Metric | Project Delta | 99 Nights Zombie Tower Defense | Difference |
|---|---|---|---|
| Playing now | 2,339 | 388 | 1,951 (6.0×) |
| 24h peak | 2,580 | 581 | 1,999 (4.4×) |
| 24h average | 2,239 | 359 | 1,880 (6.2×) |
| 7-day peak | 2,809 | 679 | 2,130 (4.1×) |
| 7-day average | 2,177 | 430 | 1,747 (5.1×) |
| 30-day peak | 2,809 | 679 | 2,130 (4.1×) |
| All-time peak | 2,809 | 679 | 2,130 (4.1×) |
| 24h change | ▲ 22.9% | ▼ 35.4% | — |
| 7d change | — | — | — |
| Total visits | 144.4M | 53.3M | 91M (2.7×) |
| Visits (24h) | 187.4K | 49.7K | 137.7K (3.8×) |
| Visits (7d) | 650.2K | 205K | 445.2K (3.2×) |
| Favorites | 425.5K | 3.9M | 3.5M (9.2×) |
| Rating | 77.7% | 91.5% | — |
| Global rank (players) | #733 | #1,975 | of 4,381 |
| Trending score | 9.4 | -40.1 | — |
| Created | Aug 26, 2021 | Sep 7, 2025 | — |
| Genre | Survival | Survival | — |
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 99 Nights Zombie Tower Defense.