Steam Audio

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Steam Audio is a real-time spatial audio solution developed by Valve Corporation. It simulates how sound waves travel, reflect, and occlude in three-dimensional environments. By leveraging geometry-based propagation and Head-Related Transfer Functions, it delivers immersive audio experiences.Its features include occlusion modeling, dynamic reverb, and virtual surround sound. Steam Audio switched to an Open Source Model in Feb 2024.

First Closed Beta Release was 18 December 2020. First Public Announcement 13 February 2025. SteamAudio was known to be hidden in "noise" branch.

See Also

• Steam Audio Project Page