Challenge Achievement

How to UnlockThorough

Complete all 6 secondary challenges in any one Story chapter.

○ Incomplete

Marking complete here only updates your site checklist. It does not mean the Achievement unlocked in-game.

Quick answer

Complete all 6 secondary challenges in any one Story chapter.

Part of Halloween: The Game Achievements — every unlock requirement, guide and tracking status in one list.

Thorough Requirement Breakdown

Only fields confirmed by the requirement are listed. This is a rewrite of the same condition, not a new rule.

Confirmed

Definitely

The 6 completed challenges are spread across different chapters — they have to belong to the same chapter.

1
Did you meet the listed condition?
Complete all 6 secondary challenges in any one Story chapter.
2
Did you use the correct mode, weapon or target?
Confirm the role, any named weapon, and whether the action has to finish in the same match or chapter.
3
Does a listed failure condition apply?
The 6 completed challenges are spread across different chapters — they have to belong to the same chapter.
4
Still no unlock?
Check current Achievement tracking status after the requirement is met.

Use this after the Achievement pops in-game, or to keep your own list. It is not an unlock.

Mark Thorough as completed

What is the Thorough requirement?: Complete all 6 secondary challenges in any one Story chapter.
Does ticking Thorough on this site unlock it in-game?: No. Tracker state is local to the browser.