Iron Man Simulator vs Build a Marble Slide!
Iron Man Simulator currently leads with 935 concurrent players against 495, a 1.9× advantage. On all-time peak the record belongs to Build a Marble Slide! at 1,048 concurrent players, versus 962. Lifetime, Iron Man Simulator has more visits (112.2M vs 52.1M). Full side-by-side history for Iron Man Simulator and Build a Marble Slide! is charted above.
Iron Man Simulator
935
playing now
962 24h peak · 112.2M visits
VS
Build a Marble Slide!
495
playing now
804 24h peak · 52.1M visits
Player count history
Iron Man SimulatorBuild a Marble Slide!
Head to head
| Metric | Iron Man Simulator | Build a Marble Slide! | Difference |
|---|---|---|---|
| Playing now | 935 | 495 | 440 (1.9×) |
| 24h peak | 962 | 804 | 158 |
| 24h average | 724 | 572 | 152 |
| 7-day peak | 962 | 991 | 29 |
| 7-day average | 484 | 633 | 149 |
| 30-day peak | 962 | 991 | 29 |
| All-time peak | 962 | 1,048 | 86 |
| 24h change | ▲ 31.9% | ▼ 21.0% | — |
| 7d change | — | — | — |
| Total visits | 112.2M | 52.1M | 60.1M (2.2×) |
| Visits (24h) | 124K | 65.5K | 58.6K (1.9×) |
| Visits (7d) | 378.2K | 141.9K | 236.4K (2.7×) |
| Favorites | 742.4K | 1.4M | 703.4K (1.9×) |
| Rating | 88.6% | 91.4% | — |
| Global rank (players) | #1,277 | #1,694 | of 4,425 |
| Trending score | 135.1 | -25.6 | — |
| Created | May 8, 2018 | Nov 11, 2025 | — |
| Genre | Action | Simulation | — |
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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 — 5 days for Iron Man Simulator, 3 for Build a Marble Slide!.