Open Anime Packs vs Ro-Bio Injection Experiment
Ro-Bio Injection Experiment currently leads with 675 concurrent players against 228, a 3.0× advantage. On all-time peak the record belongs to Ro-Bio Injection Experiment at 965 concurrent players, versus 841. Lifetime, Ro-Bio Injection Experiment has more visits (60.5M vs 13.5M). Full side-by-side history for Open Anime Packs and Ro-Bio Injection Experiment is charted above.
Open Anime Packs
228
playing now
340 24h peak · 13.5M visits
VS
Ro-Bio Injection Experiment
675
playing now
965 24h peak · 60.5M visits
Player count history
Open Anime PacksRo-Bio Injection Experiment
Head to head
| Metric | Open Anime Packs | Ro-Bio Injection Experiment | Difference |
|---|---|---|---|
| Playing now | 228 | 675 | 447 (3.0×) |
| 24h peak | 340 | 965 | 625 (2.8×) |
| 24h average | 219 | 655 | 436 (3.0×) |
| 7-day peak | 739 | 965 | 226 |
| 7-day average | 212 | 648 | 436 (3.1×) |
| 30-day peak | 739 | 965 | 226 |
| All-time peak | 841 | 965 | 124 |
| 24h change | ▼ 14.1% | ▲ 3.0% | — |
| 7d change | — | — | — |
| Total visits | 13.5M | 60.5M | 46.9M (4.5×) |
| Visits (24h) | 33K | 85.7K | 52.7K (2.6×) |
| Visits (7d) | 204.4K | 159.2K | 45.2K |
| Favorites | 49.5K | 124.3K | 74.8K (2.5×) |
| Rating | 98.6% | 94.7% | — |
| Global rank (players) | #2,672 | #1,696 | of 5,678 |
| Trending score | 7.0 | 2.9 | — |
| Created | Dec 24, 2025 | Oct 25, 2024 | — |
| 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 — 7 days for Open Anime Packs, 3 for Ro-Bio Injection Experiment.