Iron Man Simulator vs OG Old T Tower Defense [ Pencil Update]
Iron Man Simulator currently leads with 646 concurrent players against 171, a 3.8× advantage. On all-time peak the record belongs to Iron Man Simulator at 1,019 concurrent players, versus 292. Lifetime, Iron Man Simulator has more visits (112.3M vs 7M). Full side-by-side history for Iron Man Simulator and OG Old T Tower Defense [ Pencil Update] is charted above.
Iron Man Simulator
646
playing now
1,019 24h peak · 112.3M visits
VS
OG Old T Tower Defense [✏️ Pencil Update]
171
playing now
268 24h peak · 7M visits
Player count history
Iron Man SimulatorOG Old T Tower Defense [ Pencil Update]
Head to head
| Metric | Iron Man Simulator | OG Old T Tower Defense [ Pencil Update] | Difference |
|---|---|---|---|
| Playing now | 646 | 171 | 475 (3.8×) |
| 24h peak | 1,019 | 268 | 751 (3.8×) |
| 24h average | 731 | 194 | 537 (3.8×) |
| 7-day peak | 1,019 | 290 | 729 (3.5×) |
| 7-day average | 504 | 143 | 361 (3.5×) |
| 30-day peak | 1,019 | 290 | 729 (3.5×) |
| All-time peak | 1,019 | 292 | 727 (3.5×) |
| 24h change | ▲ 30.1% | ▲ 22.8% | — |
| 7d change | — | — | — |
| Total visits | 112.3M | 7M | 105.3M (16.0×) |
| Visits (24h) | 135.9K | 26.5K | 109.4K (5.1×) |
| Visits (7d) | 450.3K | 87.8K | 362.6K (5.1×) |
| Favorites | 742.5K | 77K | 665.5K (9.6×) |
| Rating | 88.6% | 92.4% | — |
| Global rank (players) | #1,704 | #2,686 | of 4,743 |
| Trending score | 123.2 | 70.1 | — |
| Created | May 8, 2018 | Jan 23, 2026 | — |
| Genre | Action | Strategy | — |
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 — 5 days for Iron Man Simulator, 5 for OG Old T Tower Defense [ Pencil Update].