Steam Community Audio Guide — Recommends using for stability.
: Drag your .hca file and drop it directly onto the decoder executable. Download HCA decoder zip
: Often found in community guides for general extraction. Steam Community Audio Guide — Recommends using for
Download FastHCADecoder v2.3.2 (x64/x86) — Includes support for newer games requiring subkeys. Download HCA decoder zip
: The resulting .wav file will typically be created in the same directory as the original source file. Why HCA is Used
: Open a command prompt and run hca.exe -i "input_file.hca" .