The latest sector in Examination on Roblox appears to be Sector 3. A recent walkthrough and a game video both indicate that Sector 3 is the newest major sector currently available, with future sectors still being planned or teased.

Quick Scoop

  • Sector 1 is the starting area.
  • Sector 2 comes after that.
  • Sector 3 is the last sector currently mentioned in the available sources.

Context

One source from the game’s wiki discusses locations up through Sector 2 and sector-related areas, while newer walkthrough content specifically calls Sector 3 the latest sector. That lines up with the December 2025 video saying Sector 3 was the latest at that time.

TL;DR

Last sector: Sector 3.