Dark Desire Mute 4 is a visual novel simulation game developed by coderenderx, available for Windows. The game is set in the Cindy universe and follows the lives of different girls at various ages, exploring various topics, kinks, and pleasures. The game comprises four episodes, each with two paths, and sometimes with different outfits. The story is complex and includes the lives of Stephanie, Michelle, Monica, and others.

The game has three view options with different outfits, poses, and locations. In episode one, "Michelle Comes Home," Michelle is surprised by the efforts put in by her partner. Episode two, "Addison's Passion," sees Cindy and Addison bonding over yoga and incense. Episode three, "Stephanie's Second in Command," focuses on the dark side of the business, where loyalty is everything. Episode four, "Jeff's House (with Cindy)," sees Cindy visiting Jeff's house. Overall, Dark Desire Mute 4 is an engaging game that is sure to keep you hooked for hours.