COOM: Coomer Shooter

From the letters page: COOM: Coomer Shooter: an RPG about fantasy, monster girl and parody, developed by Love Cauldron Games. It runs on Other and puts you in the role of a male protagonist. Status: still in development, version 0.1. Available for Windows and Linux; 32 MB.

From the box: “In order to stop an Evil God from destroying the world, a Warrior with neverending lust has been blessed by the Goddess of Love with the power of infinite and purifying cum.”