Speed Run 4 vs Ro-Bio Injection Experiment
Speed Run 4 currently leads with 1,179 concurrent players against 496, a 2.4× advantage. On all-time peak the record belongs to Speed Run 4 at 1,639 concurrent players, versus 965. Lifetime, Speed Run 4 has more visits (1.7B vs 60.8M). Full side-by-side history for Speed Run 4 and Ro-Bio Injection Experiment is charted above.
[🍎] Speed Run 4
1,179
playing now
1,231 24h peak · 1.7B visits
VS
Ro-Bio Injection Experiment
496
playing now
599 24h peak · 60.8M visits
Player count history
Speed Run 4Ro-Bio Injection Experiment
Head to head
| Metric | Speed Run 4 | Ro-Bio Injection Experiment | Difference |
|---|---|---|---|
| Playing now | 1,179 | 496 | 683 (2.4×) |
| 24h peak | 1,231 | 599 | 632 (2.1×) |
| 24h average | 1,021 | 467 | 554 (2.2×) |
| 7-day peak | 1,589 | 896 | 693 (1.8×) |
| 7-day average | 1,005 | 494 | 511 (2.0×) |
| 30-day peak | 1,589 | 896 | 693 (1.8×) |
| All-time peak | 1,639 | 965 | 674 (1.7×) |
| 24h change | ▲ 9.7% | ▲ 27.2% | — |
| 7d change | ▲ 2.2% | — | — |
| Total visits | 1.7B | 60.8M | 1.7B (28.7×) |
| Visits (24h) | 129.5K | 58.1K | 71.4K (2.2×) |
| Visits (7d) | 1M | 485.9K | 534.4K (2.1×) |
| Favorites | 4.6M | 125.5K | 4.4M (36.2×) |
| Rating | 73.8% | 94.7% | — |
| Global rank (players) | #1,356 | #2,105 | of 7,866 |
| Trending score | 4.7 | -13.9 | — |
| Created | Oct 20, 2014 | Oct 25, 2024 | — |
| Genre | Obby & Platformer | 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 — 12 days for Speed Run 4, 8 for Ro-Bio Injection Experiment.