12Riven – The Psi-Climinal of Integral is a visual novel for PlayStation Portable that immerses players in a narrative-driven experience. Players advance by engaging with the story and making choices during character interactions. These choices influence the plot's direction, resulting in multiple endings, with only one being the definitive conclusion.
12Riven is a visual novel in which the player makes progress by reading the game's story. At certain points during conversations with other characters, the player is given a set of choices. Depending on what the player chooses, the story diverges into different branches, eventually leading to different endings; there is only one `true ending`