Verified answer
Does Control Resonant have Traditional Chinese voice acting?
Quick answer
Steam lists Traditional Chinese interface and subtitles without a full-audio checkmark.
What this means
Simplified Chinese is a separate entry and is marked for full audio. The two written variants therefore have different current audio support.
Official source
Steam — Traditional Chinese support
Continue with the relevant guide
Open the related Control Resonant guide for the current topic summary, connected systems, and any later verified changes.
This answer is reviewed against pre-release official information. It states unknown boundaries explicitly and will be revised when Remedy or a first-party store publishes a newer fact.