Rail Sim Universe ALPHA vs Build A Kingdom
Rail Sim Universe ALPHA currently leads with 157 concurrent players against 82, a 1.9× advantage. On all-time peak the record belongs to Rail Sim Universe ALPHA at 227 concurrent players, versus 212. Lifetime, Rail Sim Universe ALPHA has more visits (5.1M vs 5M). Full side-by-side history for Rail Sim Universe ALPHA and Build A Kingdom is charted above.
Rail Sim Universe ALPHA
157
playing now
227 24h peak · 5.1M visits
VS
Build A Kingdom 🏰
82
playing now
133 24h peak · 5M visits
Player count history
Rail Sim Universe ALPHABuild A Kingdom
Head to head
| Metric | Rail Sim Universe ALPHA | Build A Kingdom | Difference |
|---|---|---|---|
| Playing now | 157 | 82 | 75 (1.9×) |
| 24h peak | 227 | 133 | 94 (1.7×) |
| 24h average | 149 | 85 | 64 (1.8×) |
| 7-day peak | 227 | 197 | 30 |
| 7-day average | 123 | 105 | 18 |
| 30-day peak | 227 | 197 | 30 |
| All-time peak | 227 | 212 | 15 |
| 24h change | ▲ 41.9% | ▲ 4.9% | — |
| 7d change | — | ▼ 5.4% | — |
| Total visits | 5.1M | 5M | 137.1K |
| Visits (24h) | 17.2K | 8.3K | 8.9K (2.1×) |
| Visits (7d) | 43.8K | 76.8K | 33.1K (1.8×) |
| Favorites | 51.8K | 82K | 30.2K (1.6×) |
| Rating | 92.0% | 92.5% | — |
| Global rank (players) | #3,331 | #3,898 | of 7,866 |
| Trending score | 38.7 | -30.4 | — |
| Created | Sep 20, 2022 | 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 — 4 days for Rail Sim Universe ALPHA, 12 for Build A Kingdom.