Investigating the murder mystery in Disco Elysium requires patience, keen observation, and thorough forensic analysis. Tracking down every trajectory clue helps detectives determine where the fatal shot originated and clears up conflicting theories surrounding the case. Understanding how to locate each trajectory point across Martinaise ensures players complete their investigation without missing critical story beats.
Starting the Trajectory Investigation
The quest to determine the origin of the gunshot begins once players conduct a proper autopsy on the victim. Identifying key physical evidence opens up optional leads that prompt Detective Harrier Du Bois to calculate potential sniper locations. Establishing these initial trajectories is essential for confronting key figures in the Hardie boys faction.
Examining the Mainland Locations
The first trajectory clue can be analyzed early in the game at Land's End along the coast. Players must then search the basement area beneath the Feld R&D building to discover the second trajectory point. Using a flashlight near the far wall reveals a hidden opening where players can inspect a window to confirm the boardwalk trajectory line.
Reaching the Island for the Final Trace
Finding the last bullet trace requires progressing through the main storyline until the island becomes accessible via boat. Once players arrive on the island, they must head east toward a ruined structure containing an old mattress. Examining this specific spot officially completes the quest and provides conclusive proof regarding the true sniper.