Build to Survive [TESTING] vs [UPD 2] Merge Defense

Build to Survive [TESTING] currently leads with 4,348 concurrent players against 1,631, a 2.7× advantage. On all-time peak the record belongs to Build to Survive [TESTING] at 7,729 concurrent players, versus 3,045. Lifetime, Build to Survive [TESTING] has more visits (268.9M vs 680.4K). Full side-by-side history for Build to Survive [TESTING] and [UPD 2] Merge Defense is charted above.

Build to Survive 🛠️ [TESTING]
4,348
playing now
6,794 24h peak · 268.9M visits
VS
[🔥UPD 2] Merge Defense
1,631
playing now
2,702 24h peak · 680.4K visits

Player count history

Build to Survive [TESTING][UPD 2] Merge Defense

Head to head

Metric Build to Survive [TESTING] [UPD 2] Merge DefenseDifference
Playing now4,3481,6312,717 (2.7×)
24h peak6,7942,7024,092 (2.5×)
24h average5,1302,0783,052 (2.5×)
7-day peak6,7943,0293,765 (2.2×)
7-day average4,9881,3103,678 (3.8×)
30-day peak6,7943,0293,765 (2.2×)
All-time peak7,7293,0454,684 (2.5×)
24h change 4.2% 0.6%
7d change 4.7%
Total visits268.9M680.4K268.2M (395.2×)
Visits (24h)475.4K166.5K308.9K (2.9×)
Visits (7d)3.2M542.4K2.6M (5.9×)
Favorites5.6M37.8K5.6M (148.4×)
Rating96.5%96.7%
Global rank (players)#352#917of 8,283
Trending score10.5191.0
CreatedAug 12, 2021Jun 21, 2026
GenreSurvivalStrategy

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 — 12 days for Build to Survive [TESTING], 7 for [UPD 2] Merge Defense.