Steins Gate: Senkei Kousoku no Phenogram is a visual novel for PlayStation 3 released on April 25, 2013. It features a collection of interconnected scenarios that explore events occurring during and after the original Steins Gate storyline, set in alternate world lines. Players engage with familiar characters while uncovering unique narratives that expand the series' universe.
Steins;Gate: Linear Bounded Phenogram/Phenogram of Linear Restraint (STEINS;GATE 線形拘束のフェノグラム Senkei Kousoku no Phenogram?) is a visual novel released on April 25, 2013 containing a mixture of scenarios set during and after the original visual novel's story-line, but in different world lines.