Survive and Kill the Killers in Area 51 !!! vs Build a Tower
Build a Tower currently leads with 2,245 concurrent players against 2,221. On all-time peak the record belongs to Build a Tower at 6,004 concurrent players, versus 2,224. Lifetime, Survive and Kill the Killers in Area 51 !!! has more visits (1.8B vs 394.2M). Full side-by-side history for Survive and Kill the Killers in Area 51 !!! and Build a Tower is charted above.
Survive and Kill the Killers in Area 51 !!!
2,221
playing now
2,224 24h peak · 1.8B visits
VS
Build a Tower
2,245
playing now
6,004 24h peak · 394.2M visits
Player count history
Survive and Kill the Killers in Area 51 !!!Build a Tower
Head to head
| Metric | Survive and Kill the Killers in Area 51 !!! | Build a Tower | Difference |
|---|---|---|---|
| Playing now | 2,221 | 2,245 | 24 |
| 24h peak | 2,224 | 6,004 | 3,780 (2.7×) |
| 24h average | 1,722 | 3,524 | 1,802 (2.0×) |
| 7-day peak | 2,224 | 6,004 | 3,780 (2.7×) |
| 7-day average | 1,355 | 2,994 | 1,639 (2.2×) |
| 30-day peak | 2,224 | 6,004 | 3,780 (2.7×) |
| All-time peak | 2,224 | 6,004 | 3,780 (2.7×) |
| 24h change | ▲ 25.1% | ▼ 10.6% | — |
| 7d change | — | — | — |
| Total visits | 1.8B | 394.2M | 1.4B (4.6×) |
| Visits (24h) | 184.8K | 453.9K | 269.1K (2.5×) |
| Visits (7d) | 698.1K | 2M | 1.3M (2.9×) |
| Favorites | 4M | 358.9K | 3.7M (11.2×) |
| Rating | 89.6% | 94.1% | — |
| Global rank (players) | #889 | #882 | of 5,403 |
| Trending score | 86.1 | 62.3 | — |
| Created | Apr 29, 2014 | Jun 24, 2025 | — |
| Genre | Survival | Simulation | — |
Other comparisons
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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 Survive and Kill the Killers in Area 51 !!!, 6 for Build a Tower.