[SUMMER EVENT!] Ultimate Tower Defense vs [UNDERFELL] Soul's Crossover X
[SUMMER EVENT!] Ultimate Tower Defense currently leads with 674 concurrent players against 256, a 2.6× advantage. On all-time peak the record belongs to [SUMMER EVENT!] Ultimate Tower Defense at 812 concurrent players, versus 749. Lifetime, [SUMMER EVENT!] Ultimate Tower Defense has more visits (1.1B vs 1.6M). Full side-by-side history for [SUMMER EVENT!] Ultimate Tower Defense and [UNDERFELL] Soul's Crossover X is charted above.
[🌴SUMMER EVENT!] Ultimate Tower Defense
674
playing now
761 24h peak · 1.1B visits
VS
[💀UNDERFELL] Soul's Crossover X
256
playing now
373 24h peak · 1.6M visits
Player count history
[SUMMER EVENT!] Ultimate Tower Defense[UNDERFELL] Soul's Crossover X
Head to head
| Metric | [SUMMER EVENT!] Ultimate Tower Defense | [UNDERFELL] Soul's Crossover X | Difference |
|---|---|---|---|
| Playing now | 674 | 256 | 418 (2.6×) |
| 24h peak | 761 | 373 | 388 (2.0×) |
| 24h average | 679 | 275 | 404 (2.5×) |
| 7-day peak | 812 | 749 | 63 |
| 7-day average | 674 | 394 | 280 (1.7×) |
| 30-day peak | 812 | 749 | 63 |
| All-time peak | 812 | 749 | 63 |
| 24h change | ▲ 8.5% | ▼ 33.4% | — |
| 7d change | — | — | — |
| Total visits | 1.1B | 1.6M | 1.1B (702.9×) |
| Visits (24h) | 130.9K | 22.6K | 108.3K (5.8×) |
| Visits (7d) | 450.1K | 86.9K | 363.3K (5.2×) |
| Favorites | 532.9K | 26.8K | 506.2K (19.9×) |
| Rating | 93.1% | 93.5% | — |
| Global rank (players) | #1,488 | #2,195 | of 4,278 |
| Trending score | 2.0 | -69.7 | — |
| Created | Nov 1, 2020 | Apr 29, 2026 | — |
| Genre | Strategy | RPG | — |
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 — 4 days for [SUMMER EVENT!] Ultimate Tower Defense, 4 for [UNDERFELL] Soul's Crossover X.