Build with Friends vs Merge a Black Hole
Build with Friends currently leads with 1,601 concurrent players against 1,146. On all-time peak the record belongs to Merge a Black Hole at 4,500 concurrent players, versus 4,130. Momentum favours Build with Friends: -7.6% week over week versus -27.0% for Merge a Black Hole. Lifetime, Build with Friends has more visits (363M vs 13.7M). Full side-by-side history for Build with Friends and Merge a Black Hole is charted above.
Build with Friends
1,601
playing now
3,346 24h peak · 363M visits
VS
Merge a Black Hole
1,146
playing now
2,918 24h peak · 13.7M visits
Player count history
Build with FriendsMerge a Black Hole
Head to head
| Metric | Build with Friends | Merge a Black Hole | Difference |
|---|---|---|---|
| Playing now | 1,601 | 1,146 | 455 |
| 24h peak | 3,346 | 2,918 | 428 |
| 24h average | 2,260 | 1,104 | 1,156 (2.0×) |
| 7-day peak | 3,471 | 2,918 | 553 |
| 7-day average | 2,403 | 1,149 | 1,254 (2.1×) |
| 30-day peak | 3,471 | 2,918 | 553 |
| All-time peak | 4,130 | 4,500 | 370 |
| 24h change | ▼ 10.3% | ▲ 1.0% | — |
| 7d change | ▼ 7.6% | ▼ 27.0% | — |
| Total visits | 363M | 13.7M | 349.3M (26.6×) |
| Visits (24h) | 221.3K | 88.9K | 132.4K (2.5×) |
| Visits (7d) | 1.6M | 760.2K | 806.6K (2.1×) |
| Favorites | 10.6M | 43.7K | 10.5M (241.4×) |
| Rating | 97.3% | 94.7% | — |
| Global rank (players) | #904 | #1,160 | of 8,339 |
| Trending score | -19.8 | -11.7 | — |
| Created | Apr 13, 2024 | Jun 11, 2026 | — |
| 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 — 14 days for Build with Friends, 14 for Merge a Black Hole.