Backrooms: Survival vs Ro-Bio Injection Experiment
Ro-Bio Injection Experiment currently leads with 644 concurrent players against 419, a 1.5× advantage. On all-time peak the record belongs to Ro-Bio Injection Experiment at 965 concurrent players, versus 897. Lifetime, Ro-Bio Injection Experiment has more visits (60.5M vs 6.1M). Full side-by-side history for Backrooms: Survival and Ro-Bio Injection Experiment is charted above.
Backrooms: Survival
419
playing now
700 24h peak · 6.1M visits
VS
Ro-Bio Injection Experiment
644
playing now
798 24h peak · 60.5M visits
Player count history
Backrooms: SurvivalRo-Bio Injection Experiment
Head to head
| Metric | Backrooms: Survival | Ro-Bio Injection Experiment | Difference |
|---|---|---|---|
| Playing now | 419 | 644 | 225 (1.5×) |
| 24h peak | 700 | 798 | 98 |
| 24h average | 502 | 633 | 131 |
| 7-day peak | 896 | 896 | tie |
| 7-day average | 604 | 650 | 46 |
| 30-day peak | 896 | 896 | tie |
| All-time peak | 897 | 965 | 68 |
| 24h change | ▼ 19.8% | ▼ 6.1% | — |
| 7d change | — | — | — |
| Total visits | 6.1M | 60.5M | 54.4M (9.9×) |
| Visits (24h) | 31.4K | 81K | 49.6K (2.6×) |
| Visits (7d) | 186.7K | 178.5K | 8.1K |
| Favorites | 37.1K | 124.4K | 87.3K (3.4×) |
| Rating | 80.0% | 94.7% | — |
| Global rank (players) | #2,035 | #1,702 | of 5,807 |
| Trending score | -43.9 | -7.1 | — |
| Created | Jul 9, 2025 | Oct 25, 2024 | — |
| Genre | Adventure | 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 — 6 days for Backrooms: Survival, 3 for Ro-Bio Injection Experiment.