Video Game Data

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.

Developer: Norbergs SeStudio

Publisher: SeStudio Publishing

Release Date: Aug. 3, 2026

Genres: Free To Play Game Development Utilities Web Publishing

Tags: Co-op Experimental Free to Play Game Development Gaming Local Co-Op Local Multiplayer Multiplayer Online Co-Op Pirates Programming Software Submarine Utilities

Reviews: 1293 (Followers)

Followers: 2753

The steam store page for this game has an AI-generated content disclosure.

Price: Free

Platforms: Windows Linux Mac

Languages: English, French, Italian, German, Spanish - Spain, Arabic, Bulgarian, Czech, Danish, Dutch, Finnish, Greek, Hungarian, Indonesian, Japanese, Korean, Norwegian, Polish, Portuguese - Brazil, Portuguese - Portugal, Romanian, Russian, Simplified Chinese, Spanish - Latin America, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese

Steam Achievements: None

Estimated Wishlists: 33,036

Porthole - Local Port Sharing on Steam

Categories: Adjustable Text Size #category_playable_at_your_own_pace Playable without Timed Input Save Anytime Steam Cloud