GameNetworkingSockets
ValveSoftware/GameNetworkingSockets
Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption.
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15.4 MB
C++BSD 3-Clause "New" or "Revised" License
game-developmentnetworkingpeer-to-peerrealtime-messagingreliable-messages
Created: Mar 21, 2018
Updated: Feb 28, 2026
Last push: Dec 5, 2025