|Underground||Secret Lab||Warehouse A||Warehouse B||Warehouse C||Warehouse D||Warehouse E|
- Two Phenotrans lab technicians - Killed by Chuck Greene (DR2) Killed by Frank West (OTR)
- Multiple mercenaries - Killed by Chuck Greene (DR2) Killed by Frank West (OTR)
- The Secret Lab is one of at least three locations which only appears after a flag in the programming is activated. Before Case 7-2: The Only Lead the area past the hallway does not exist.
- The other locations with similar attributes are Warehouse E where Boykin's Case 6-2: Last Stand takes place, and the blast wall in the Atlantica Casino, which only appears after Case 3-2: Run for the Money is completed.
Community content is available under CC-BY-SA unless otherwise noted.