UDP 27036
Synopsis
- Valve Steam Remote Play (formerly In-Home Streaming) uses UDP port 27036 for LAN discovery and streaming/control traffic.
- The Steam client on Windows, macOS, and Linux opens UDP 27036 when hosting Remote Play sessions.
- Steam Link (mobile app and the original Steam Link hardware) uses UDP 27036 to discover and connect to a host PC running Steam on the same network.
- Steam Deck, when acting as a Remote Play client or host, also uses UDP 27036 as part of the same Steam Remote Play protocol.
- Games using Steam Remote Play Together (e.g., Stardew Valley, Cuphead) rely on the Steam client’s Remote Play functionality, which includes UDP 27036 on LANs.
Observed activity
Last 30 days
Detailed chart