[SUMMER EVENT!] Ultimate Tower Defense vs 99 Nights Zombie Tower Defense
[SUMMER EVENT!] Ultimate Tower Defense currently leads with 575 concurrent players against 472. On all-time peak the record belongs to [SUMMER EVENT!] Ultimate Tower Defense at 812 concurrent players, versus 679. Lifetime, [SUMMER EVENT!] Ultimate Tower Defense has more visits (1.1B vs 53.3M). Full side-by-side history for [SUMMER EVENT!] Ultimate Tower Defense and 99 Nights Zombie Tower Defense is charted above.
[🌴SUMMER EVENT!] Ultimate Tower Defense
575
playing now
761 24h peak · 1.1B visits
VS
99 Nights Zombie Tower Defense
472
playing now
660 24h peak · 53.3M visits
Player count history
[SUMMER EVENT!] Ultimate Tower Defense99 Nights Zombie Tower Defense
Head to head
| Metric | [SUMMER EVENT!] Ultimate Tower Defense | 99 Nights Zombie Tower Defense | Difference |
|---|---|---|---|
| Playing now | 575 | 472 | 103 |
| 24h peak | 761 | 660 | 101 |
| 24h average | 633 | 416 | 217 (1.5×) |
| 7-day peak | 812 | 679 | 133 |
| 7-day average | 661 | 445 | 216 |
| 30-day peak | 812 | 679 | 133 |
| All-time peak | 812 | 679 | 133 |
| 24h change | ▼ 3.8% | ▼ 8.2% | — |
| 7d change | — | — | — |
| Total visits | 1.1B | 53.3M | 1.1B (20.8×) |
| Visits (24h) | 138.7K | 54.8K | 83.9K (2.5×) |
| Visits (7d) | 514.4K | 232.5K | 282K (2.2×) |
| Favorites | 532.9K | 3.9M | 3.4M (7.3×) |
| Rating | 93.1% | 91.5% | — |
| Global rank (players) | #1,594 | #1,762 | of 4,424 |
| Trending score | -11.5 | -16.2 | — |
| Created | Nov 1, 2020 | Sep 7, 2025 | — |
| Genre | Strategy | Survival | — |
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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 [SUMMER EVENT!] Ultimate Tower Defense, 5 for 99 Nights Zombie Tower Defense.