We did it! you can finally purchase a copy of Duplexer for yourself.
The developers will be streaming speedruns of Duplexer on Twitch throughout the entirety of launch day so check it out if you have any questions or need any help.
Source: Steam Community (opens in a new tab)
Build and release context
Recorded Steam release date:
Within one calendar day of this post (UTC). The listed date does not establish an exact launch time.