It is quite popular. The intense plot and the way it presents moral and survival - based challenges have made it appealing to many. There are also fan communities that discuss different aspects of the game, from character analysis to strategy for getting certain endings, which shows its popularity.
There are several visual novels where Rin could potentially die, but one common one is 'Fate/Stay Night'. It depends on the specific route and choices made by the player.
It's a game that involves a lot of mystery and life - or - death situations. The characters are put in a deadly game where they have to make difficult choices.
I'm not sure which specific well - known visual novel you are referring to. Different well - known visual novels have different story developments, so it's difficult to simply say yes or no.
I'm not sure about its popularity. It might be popular within a niche group of visual novel fans who are interested in unique concepts related to love and cubes.
A visual novel like 'love3 love cube visual novel' usually has a unique narrative. It might be that the 'love3' refers to three different love stories or three different perspectives on love. The cube could be a central setting or symbol in the story. It could also be related to the structure of the story, perhaps with three main plot branches or three main character arcs that revolve around love, and the visual elements of the novel would bring these elements to life on the screen.