Official Requirement
Go beyond the wall
Official requirement: Go beyond the wall
Big Wall
Go beyond the wall
Open the wall on the late-game route, then walk past it. Going beyond the wall is the trigger, not opening it.
- Trigger mode
- Enter a trigger zone
- Trigger class
- MedalZone
- Runtime method
- Wall MedalZone.OnEnter
This marks the achievement on this device only. It is not read from your save file.
Quick Answer
Open the wall on the late-game route, then walk past it. Going beyond the wall is the trigger, not opening it.
What Actually Triggers It?
Go past the wall and enter the Wall MedalZone on the far side.
The trigger is a MedalZone past the wall boundary. It is a late-game boundary achievement, not an ending achievement.
Verified game-data detail
- Trigger object: Wall MedalZone
- Trigger kind: zone enter past the boundary
- Late-game Black Tower progression
Evidence Boundary
What this page can and cannot claim about the achievement.
Verified
- ✓ A Wall MedalZone exists past the boundary
- ✓ The trigger is a zone enter
Related progression
- ○ The wall normally has to be opened by late-game progression first
Not proven
- ? That any specific key step is itself the achievement trigger
How to Unlock
Two to four steps. Nothing here sends you to a different system.
1. Open the wall
The wall is part of the late-game Black Tower progression.
Black Tower route2. Go beyond the wall
Walk through and keep going until you are clearly on the far side.
3. Enter the Wall MedalZone
The achievement fires when the zone past the boundary registers.
What Does NOT Count
The misreads this page exists to kill.
- Obtaining the Black Key≠
- Opening the wall≠
- Standing at the wall boundary
Didn't Unlock?
Check these before repeating the whole route.
The wall is open but nothing fired
Opening it is not going beyond it. Walk past the boundary to the far side.
You are mixing this up with the ending
Big Wall is the late-game boundary achievement. The ending achievement is Big Goodbye.
Big GoodbyeThis marks the achievement on this device only. It is not read from your save file.
FAQ
How do you unlock Big Wall?
Open the wall, then walk beyond it into the far-side MedalZone.
Does obtaining the Black Key unlock Big Wall?
No. The key opens progression; the achievement needs you to go past the wall.
Is Big Wall the same as Big Goodbye?
No. Big Wall is a late-game boundary achievement; Big Goodbye is the ending achievement.
Big GoodbyeWhy did Big Wall not unlock?
You likely stopped at the wall. Keep walking until you are clearly beyond the boundary.
Big Wall — Go beyond the wall
Didn't Unlock?