Zoo Tycoon vs Killer or Not
Killer or Not currently leads with 2,183 concurrent players against 993, a 2.2× advantage. On all-time peak the record belongs to Killer or Not at 3,743 concurrent players, versus 2,751. Lifetime, Zoo Tycoon has more visits (122.5M vs 1.3M). Full side-by-side history for Zoo Tycoon and Killer or Not is charted above.
Zoo Tycoon 🐣
993
playing now
2,751 24h peak · 122.5M visits
VS
🤔 Killer or Not
2,183
playing now
3,743 24h peak · 1.3M visits
Player count history
Zoo TycoonKiller or Not
Head to head
| Metric | Zoo Tycoon | Killer or Not | Difference |
|---|---|---|---|
| Playing now | 993 | 2,183 | 1,190 (2.2×) |
| 24h peak | 2,751 | 3,743 | 992 |
| 24h average | 1,638 | 2,478 | 840 (1.5×) |
| 7-day peak | 2,751 | 3,743 | 992 |
| 7-day average | 1,431 | 2,086 | 655 |
| 30-day peak | 2,751 | 3,743 | 992 |
| All-time peak | 2,751 | 3,743 | 992 |
| 24h change | ▼ 0.8% | ▲ 1.5% | — |
| 7d change | ▲ 32.3% | — | — |
| Total visits | 122.5M | 1.3M | 121.1M (91.0×) |
| Visits (24h) | 168.1K | 274.8K | 106.7K (1.6×) |
| Visits (7d) | 932.8K | 1.1M | 196.3K |
| Favorites | 403.8K | 56.7K | 347K (7.1×) |
| Rating | 84.0% | 67.8% | — |
| Global rank (players) | #1,311 | #720 | of 8,339 |
| Trending score | 45.7 | 63.1 | — |
| Created | Oct 24, 2017 | Aug 3, 2026 | — |
| Genre | Simulation | 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 — 14 days for Zoo Tycoon, 6 for Killer or Not.