UFO Tycoon vs Build A Kingdom
Build A Kingdom currently leads with 95 concurrent players against 72. On all-time peak the record belongs to Build A Kingdom at 207 concurrent players, versus 204. Lifetime, UFO Tycoon has more visits (245.8M vs 4.9M). Full side-by-side history for UFO Tycoon and Build A Kingdom is charted above.
UFO Tycoon 🛸
72
playing now
139 24h peak · 245.8M visits
VS
Build A Kingdom 🏰
95
playing now
142 24h peak · 4.9M visits
Player count history
UFO TycoonBuild A Kingdom
Head to head
| Metric | UFO Tycoon | Build A Kingdom | Difference |
|---|---|---|---|
| Playing now | 72 | 95 | 23 |
| 24h peak | 139 | 142 | 3 |
| 24h average | 82 | 98 | 16 |
| 7-day peak | 204 | 207 | 3 |
| 7-day average | 105 | 111 | 6 |
| 30-day peak | 204 | 207 | 3 |
| All-time peak | 204 | 207 | 3 |
| 24h change | ▼ 36.9% | ▲ 1.0% | — |
| 7d change | — | — | — |
| Total visits | 245.8M | 4.9M | 240.9M (50.3×) |
| Visits (24h) | 9.3K | 10K | 708 |
| Visits (7d) | 39K | 39.4K | 335 |
| Favorites | 567.2K | 81.4K | 485.8K (7.0×) |
| Rating | 91.3% | 92.5% | — |
| Global rank (players) | #2,990 | #2,919 | of 4,380 |
| Trending score | -34.7 | -19.4 | — |
| Created | Dec 24, 2020 | Jun 24, 2025 | — |
| Genre | Simulation | Simulation | — |
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 UFO Tycoon, 5 for Build A Kingdom.