Verified answer
Are Oldest House areas playable in Control Resonant?
Quick answer
Yes. PlayStation says players will revisit previously unseen areas of the Oldest House.
What this means
That confirms playable return content but not the complete building, every old sector, a seamless connection to Manhattan, or how long the campaign spends there.
Official source
PlayStation Blog — Oldest House return
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.