Twenty One vs 99 Nights Zombie Tower Defense
99 Nights Zombie Tower Defense currently leads with 432 concurrent players against 363. On all-time peak the record belongs to Twenty One at 833 concurrent players, versus 825. Lifetime, Twenty One has more visits (90.6M vs 53.5M). Full side-by-side history for Twenty One and 99 Nights Zombie Tower Defense is charted above.
♠ Twenty One
363
playing now
833 24h peak · 90.6M visits
VS
99 Nights Zombie Tower Defense
432
playing now
739 24h peak · 53.5M visits
Player count history
Twenty One99 Nights Zombie Tower Defense
Head to head
| Metric | Twenty One | 99 Nights Zombie Tower Defense | Difference |
|---|---|---|---|
| Playing now | 363 | 432 | 69 |
| 24h peak | 833 | 739 | 94 |
| 24h average | 510 | 504 | 6 |
| 7-day peak | 833 | 769 | 64 |
| 7-day average | 555 | 457 | 98 |
| 30-day peak | 833 | 769 | 64 |
| All-time peak | 833 | 825 | 8 |
| 24h change | ▼ 2.7% | ▲ 4.3% | — |
| 7d change | — | — | — |
| Total visits | 90.6M | 53.5M | 37.1M (1.7×) |
| Visits (24h) | 67.2K | 70.5K | 3.3K |
| Visits (7d) | 384.5K | 387.1K | 2.6K |
| Favorites | 924.1K | 3.9M | 3M (4.2×) |
| Rating | 93.2% | 91.5% | — |
| Global rank (players) | #2,135 | #1,968 | of 5,585 |
| Trending score | -21.1 | 26.4 | — |
| Created | Feb 20, 2024 | Sep 7, 2025 | — |
| Genre | Strategy | 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 — 7 days for Twenty One, 7 for 99 Nights Zombie Tower Defense.