2456
Valheim Game Server
Low RiskUDP — Gaming
Port Overview
Port Number
2456
Service Name
Valheim Game Server
Transport Protocol
UDP
Category
Gaming
Security Risk
Low
Port Range
Registered (1024-49151)
What is Port 2456?
Port 2456 is the default game server port for Valheim, a popular Viking survival game. Valheim dedicated servers use ports 2456-2458 for player connections, server status queries, and Steam integration. Players connect to dedicated Valheim servers on this port for multiplayer survival gameplay.
UDP
Gaming
Commonly Used
Security Considerations
Port 2456 (Valheim Game Server) is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose.
Recommendation: Standard security practices apply. Keep software updated and monitor access.