Guilty Parade is an intriguing game that puts you in the shoes of a male protagonist, Nemo, who wakes up in an unfamiliar place with no memories. Surrounded by hostile soldiers, he is forced to investigate a cruel crime in exchange for the Commander's patronage. To uncover the truth, Nemo joins an elite squad of soldiers and must gain their trust to find the culprit. However, as he delves deeper into the investigation, he discovers that the murder hides even more secrets, leading to new mysteries and questions. Will his comrades become his allies or enemies?

The game features two opposite sides of a military conflict, with Nemo and another character named Lien, each with their own unique perspectives and motivations. Guilty Parade combines elements of a visual novel and point-and-click gameplay, allowing players to make important decisions and independently explore the camp, interact with objects, and interact with diverse characters. Building strong friendship bonds with these characters adds depth to the story, as their unpredictable behavior and unique features bring both comedic and dramatic moments.

With meaningful choices that impact the unfolding scenes, Guilty Parade offers a captivating experience where players not only investigate the crime but also navigate the complexities of an unknown world and choose which side to align with in the military conflict.