Seems Obsidian doesn’t see any NPC as story-critical, and will get you to an ending screen somehow even if everyone is dead.
Source: N4G PC You can complete The Outer Worlds even if you kill literally everyone
Seems Obsidian doesn’t see any NPC as story-critical, and will get you to an ending screen somehow even if everyone is dead.
Source: N4G PC You can complete The Outer Worlds even if you kill literally everyone