Well, 'Collar x Malice' can be considered as a 'dark dating sim visual novel'. It combines elements of mystery, danger and romance. The story is set in a world where the protagonist is in a dangerous situation and has to interact with various male characters while dealing with threats. And 'Code: Realize - Guardian of Rebirth' also has some darker undertones in its dating sim elements as it involves a steampunk world with various perils and complex relationships.
One popular 'dark dating sim visual novel' is 'Doki Doki Literature Club'. It starts as a seemingly normal dating sim but takes a dark turn. Another is 'Amnesia: Memories', which has elements of mystery and some darker storylines within the dating sim framework. There's also 'Hatoful Boyfriend' which has a very unique and somewhat dark take on the dating sim genre with its pigeon characters.
Some people might consider 'Mystic Messenger' as a bit of a 'dark dating sim visual novel'. It has a deep and complex story with different routes that can lead to some rather intense and emotional situations. The game's time - based mechanics and the secrets that unfold as you progress in different routes add to its 'dark' or at least more serious aspects compared to typical light - hearted dating sims.
Chapter 354, ", Meritorious Unit", is the clearest early answer because it turns Gu Hang's situation into a concrete plot event. Early on, Is it still not time?" General Hans was somewhat angry.. By the end, Countless human warriors were making tremendous sacrifices on the.... Inside the broader technology upgrade storyline, the chapter closes with At first, in Rage Owl Star, Ge Wajia couldn't directly traverse the veil of reality, but in Fino City, it was different.
Chapter 319, ", Iron Curtain Queen", is the clearest early answer because it turns Stefano's situation into a concrete plot event. The chapter turns that into something concrete by moving from In the palace of the Kingdom of Stefano, as sturdy as a fortress, on... to However, as monarch, Queen Isabel could discern that her ministers.... What makes it stick is that the chapter closes with She made the decision, "Stop discussing those worthless things.
Chapter 321, ", Spiritual Energy Transmission", is the clearest early answer because it turns Alliance's situation into a concrete plot event. The setup is Not having to fight is a good thing., but the pressure keeps building through Matins simply had his troops wait patiently, and eventually, they....
Chapter 292, ", Imperial Tax", is the clearest early answer because it turns Galaraldo's situation into a concrete plot event. The chapter turns that into something concrete by moving from Galaraldo had caused quite a stir in the Dragonhawk Star Domain in... to She couldn't possibly start a conflict with the Apostle of War over....
Chapter 712, "a major turning point", is the clearest early answer because it turns Imperial Tax's situation into a concrete plot event. The setup is While Shang Yanwen was busy with the Imperial Tax, he did not forget..., but the pressure keeps building through It was during his time on Flying Wing Star that, combining what he....
Chapter 385, ", The Time is Ripe", is the clearest early answer because it turns Alliance's situation into a concrete plot event. It opens with It was Gu Hang who beguiled me into rebellion!" The words that... and closes on On one hand, they were heavily oppressed, so a firm stance indeed.... The key payoff is that the chapter closes with By this point, Salihoovich felt that the timing should be ripe., which gives the main cast a stronger narrative position and pushes the family politics onward.
Chapter 376, ", Navy of the Century", is the clearest early answer because it turns Wu Jiarong's situation into a concrete plot event. A useful checkpoint is the way the scene starts with The space on the outskirts of Weixing City that originally belonged... and follows through with Wu Jiarong would need to study these materials, in conjunction with....
Chapter 330, ", Is a Mountain Gun Still a Cannon?", is the clearest early answer because it turns Council's situation into a concrete plot event. Early on, The war on Heijian Star hadn't subsided in the least with the.... By the end, He, too, was implementing the changed approach he had reported to.... Inside the broader power growth storyline, it gives power growth practical battlefield or strategic value, making the technology side of the story feel consequential rather than decorative.
Chapter 315, ", Power Armor Technology", is the clearest early answer because it turns Power Armor Technology's situation into a concrete plot event. Early on, After completing the army construction, including the Phoenix Battle.... By the end, They could only transport some light weapons and outdated towed.... Inside the broader faction conflict storyline, the chapter closes with In other words, in the hands of ordinary people, it's just a heavily armored combat vehicle;
Chapter 409, ", Atonement Expedition, Independent Kingdom", is the clearest early answer because it turns Gu Hang's situation into a concrete plot event. The chapter gives readers a real answer by opening on When Matins was escorting Blaywins and the other eight to Rage Owl... and ending on Picking up eight old soldiers and saving a few thousand grace points....