[SUMMER EVENT!] Ultimate Tower Defense vs Build a Marble Slide!
[SUMMER EVENT!] Ultimate Tower Defense currently leads with 583 concurrent players against 453. On all-time peak the record belongs to Build a Marble Slide! at 1,048 concurrent players, versus 812. Lifetime, [SUMMER EVENT!] Ultimate Tower Defense has more visits (1.1B vs 52.1M). Full side-by-side history for [SUMMER EVENT!] Ultimate Tower Defense and Build a Marble Slide! is charted above.
[🌴SUMMER EVENT!] Ultimate Tower Defense
583
playing now
761 24h peak · 1.1B visits
VS
Build a Marble Slide!
453
playing now
804 24h peak · 52.1M visits
Player count history
[SUMMER EVENT!] Ultimate Tower DefenseBuild a Marble Slide!
Head to head
| Metric | [SUMMER EVENT!] Ultimate Tower Defense | Build a Marble Slide! | Difference |
|---|---|---|---|
| Playing now | 583 | 453 | 130 |
| 24h peak | 761 | 804 | 43 |
| 24h average | 638 | 567 | 71 |
| 7-day peak | 812 | 991 | 179 |
| 7-day average | 664 | 632 | 32 |
| 30-day peak | 812 | 991 | 179 |
| All-time peak | 812 | 1,048 | 236 |
| 24h change | ▲ 0.6% | ▼ 23.4% | — |
| 7d change | — | — | — |
| Total visits | 1.1B | 52.1M | 1.1B (21.3×) |
| Visits (24h) | 139.2K | 67.9K | 71.3K (2.1×) |
| Visits (7d) | 500.3K | 138.3K | 362K (3.6×) |
| Favorites | 532.9K | 1.4M | 912.8K (2.7×) |
| Rating | 93.1% | 91.4% | — |
| Global rank (players) | #1,549 | #1,771 | of 4,425 |
| Trending score | -10.6 | -27.3 | — |
| Created | Nov 1, 2020 | Nov 11, 2025 | — |
| Genre | Strategy | Simulation | — |
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 — 5 days for [SUMMER EVENT!] Ultimate Tower Defense, 3 for Build a Marble Slide!.