Porthole - Local Port Sharing
gameappid 4963920 · released Aug 3, 2026
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.
Price
Free
Lowest ever
—
Players now
—
24h peak
—
All-time peak
—
Reviews
93%of 896
Concurrent players
Sampled roughly every 15 minutes and aggregated on read.
No player samples recorded in this range yet. Watchlisted and top-ranked apps are polled most often.