Ro-Bio Injection Experiment vs Chained in Backrooms
Ro-Bio Injection Experiment currently leads with 645 concurrent players against 467. On all-time peak the record belongs to Ro-Bio Injection Experiment at 965 concurrent players, versus 713. Lifetime, Chained in Backrooms has more visits (105.5M vs 60.5M). Full side-by-side history for Ro-Bio Injection Experiment and Chained in Backrooms is charted above.
Ro-Bio Injection Experiment
645
playing now
965 24h peak · 60.5M visits
VS
Chained in Backrooms
467
playing now
713 24h peak · 105.5M visits
Player count history
Ro-Bio Injection ExperimentChained in Backrooms
Head to head
| Metric | Ro-Bio Injection Experiment | Chained in Backrooms | Difference |
|---|---|---|---|
| Playing now | 645 | 467 | 178 |
| 24h peak | 965 | 713 | 252 |
| 24h average | 652 | 440 | 212 |
| 7-day peak | 965 | 713 | 252 |
| 7-day average | 650 | 408 | 242 (1.6×) |
| 30-day peak | 965 | 713 | 252 |
| All-time peak | 965 | 713 | 252 |
| 24h change | ▲ 0.9% | ▼ 11.1% | — |
| 7d change | — | — | — |
| Total visits | 60.5M | 105.5M | 45.1M (1.7×) |
| Visits (24h) | 83.8K | 162.6K | 78.8K (1.9×) |
| Visits (7d) | 162.9K | 1M | 867.5K (6.3×) |
| Favorites | 124.3K | 587.2K | 462.8K (4.7×) |
| Rating | 94.7% | 72.1% | — |
| Global rank (players) | #1,687 | #2,063 | of 5,807 |
| Trending score | 0.8 | 19.6 | — |
| Created | Oct 25, 2024 | Apr 21, 2025 | — |
| Genre | Simulation | Obby & Platformer | — |
Other comparisons
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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 — 3 days for Ro-Bio Injection Experiment, 7 for Chained in Backrooms.