Portal Keeper vs [] Grab the Knife
Portal Keeper currently leads with 37 concurrent players against 20, a 1.9× advantage. On all-time peak the record belongs to Portal Keeper at 48 concurrent players, versus 48. Lifetime, [] Grab the Knife has more visits (5.2M vs 1.4M). Full side-by-side history for Portal Keeper and [] Grab the Knife is charted above.
Portal Keeper
37
playing now
48 24h peak · 1.4M visits
VS
[❗] Grab the Knife
20
playing now
48 24h peak · 5.2M visits
Player count history
Portal Keeper[] Grab the Knife
Head to head
| Metric | Portal Keeper | [] Grab the Knife | Difference |
|---|---|---|---|
| Playing now | 37 | 20 | 17 (1.9×) |
| 24h peak | 48 | 48 | tie |
| 24h average | 32 | 20 | 12 (1.6×) |
| 7-day peak | 48 | 48 | tie |
| 7-day average | 30 | 20 | 10 (1.5×) |
| 30-day peak | 48 | 48 | tie |
| All-time peak | 48 | 48 | tie |
| 24h change | ▲ 6.7% | ▲ 11.1% | — |
| 7d change | — | — | — |
| Total visits | 1.4M | 5.2M | 3.7M (3.6×) |
| Visits (24h) | 972 | 3.5K | 2.6K (3.6×) |
| Visits (7d) | 3.1K | 4.5K | 1.4K |
| Favorites | 15.2K | 359.1K | 343.8K (23.6×) |
| Rating | 95.2% | 74.4% | — |
| Global rank (players) | #3,237 | #3,445 | of 4,278 |
| Trending score | 5.9 | 0.0 | — |
| Created | Oct 13, 2025 | Feb 3, 2026 | — |
| Genre | Simulation | Party & Casual | — |
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 — 4 days for Portal Keeper, 2 for [] Grab the Knife.