Into the Milfy-verse

From the letters page: Into the Milfy-verse is an adult game from Phase X Studios, built in Ren'Py. It centres on romance, parody and humor, with a male protagonist. The game is abandoned at version 0.02 and available for Windows, Mac, Linux and Android. Download size is about 302 MB.

From the box: “Into the Milfy-verse is a light-hearted, parody based, adult game where you take the role of a boy whose life changes when he is bitten by a genetically-altered... you know the rest of the story .”