Whore Effect

From the letters page: Whore Effect: a sandbox game about fantasy, sci-fi and monster girl, developed by Horny Dragon. It runs on Ren'Py and puts you in the role of a female protagonist. Status: no longer updated, version 0.2. Available for Windows, Mac, Linux and Android; 382 MB.

From the box: “Warning! The game contains scenes of an erotic nature and profanity. Dissatisfied with the quality and quantity of erotic scenes in Mass Effect? We will fix it! Your attention is invited to the Whore Effect!”