5pb. has announced a delay in the PC version of Steins;Gate 0, which was originally scheduled for a June 24 release but will now see a release of August 26. The are apparently multiple factors which have led to the delay in the release.
Steins;Gate 0 is currently available on the PlayStation 4, PlayStation Vita, and PlayStation 3 in Japan. A western release of the game has been confirmed for the PlayStation 4 and PlayStation Vita, although we currently do not know when in 2016 that release will be.