Porthole - Local Port Sharing — Steam game overview

Stored observation / content update:
Play LAN and self-hosted games with faraway friends. Porthole is a proxy that forwards a port you pick to your Steam friends, so they connect as if on your LAN. No port forwarding, no public IP, no router setup. A Steam-based take on Hamachi and Radmin.
Game metrics below are stored observations; missing values are unknown.
Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.
| Statistic | Recorded value |
|---|---|
| Steam App ID | 4963920 |
| Developer | SeStudio |
| Publisher | SeStudio Publishing |
| Concurrent players | 768 |
| Total reviews | 1,270 |
| Positive reviews | 1,173 |
| Positive review share | 92.4% |
| Release date | Aug 3, 2026 |
| Price | Free |
| Estimated gross revenue (low / central / high) | USD 15510 / 22893 / 33789 |