GRUMPY GRAN! (SCARY OBBY) vs Merge a Black Hole
Merge a Black Hole currently leads with 1,068 concurrent players against 921. On all-time peak the record belongs to Merge a Black Hole at 4,500 concurrent players, versus 2,218. Momentum favours GRUMPY GRAN! (SCARY OBBY): -5.5% week over week versus -27.2% for Merge a Black Hole. Lifetime, GRUMPY GRAN! (SCARY OBBY) has more visits (759.3M vs 13.7M). Full side-by-side history for GRUMPY GRAN! (SCARY OBBY) and Merge a Black Hole is charted above.
GRUMPY GRAN! (SCARY OBBY)
921
playing now
1,992 24h peak · 759.3M visits
VS
Merge a Black Hole
1,068
playing now
2,918 24h peak · 13.7M visits
Player count history
GRUMPY GRAN! (SCARY OBBY)Merge a Black Hole
Head to head
| Metric | GRUMPY GRAN! (SCARY OBBY) | Merge a Black Hole | Difference |
|---|---|---|---|
| Playing now | 921 | 1,068 | 147 |
| 24h peak | 1,992 | 2,918 | 926 |
| 24h average | 1,298 | 1,098 | 200 |
| 7-day peak | 1,992 | 2,918 | 926 |
| 7-day average | 1,237 | 1,144 | 93 |
| 30-day peak | 1,992 | 2,918 | 926 |
| All-time peak | 2,218 | 4,500 | 2,282 (2.0×) |
| 24h change | ▲ 3.8% | ▲ 1.1% | — |
| 7d change | ▼ 5.5% | ▼ 27.2% | — |
| Total visits | 759.3M | 13.7M | 745.6M (55.5×) |
| Visits (24h) | 255.5K | 88.9K | 166.6K (2.9×) |
| Visits (7d) | 1.8M | 759.1K | 1M (2.3×) |
| Favorites | 3.7M | 43.8K | 3.6M (84.2×) |
| Rating | 62.8% | 94.7% | — |
| Global rank (players) | #1,186 | #1,151 | of 8,339 |
| Trending score | 15.1 | -12.0 | — |
| Created | Apr 15, 2022 | Jun 11, 2026 | — |
| Genre | Obby & Platformer | 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 — 14 days for GRUMPY GRAN! (SCARY OBBY), 14 for Merge a Black Hole.