In the game, if you want to improve the character's combat effectiveness, you must know how to find the location of the Peace Elite subway escape vault. Only by solving this problem can your character become stronger and fight enemies more easily. If you want to know the solution to this problem, then take a look at the guide brought to you by the editor of Source Code Network.
1. Map one confrontation front (2 vaults)
Above the boss in the basement of the police station, a green key card is required to open it.
Above the deserted village on the map, near the bottom of the subway entrance, a white key card is required to open it.
2. Map 2 old blockade area (3 vaults)
The upper right corner of the military camp requires a yellow key card to open.
Next to the subway tunnel store, a black key card is required to open it.
The lower part of the wolf's den requires a red key card to open.
3. Map 3: Misty Desert Island (4 vaults)
In the middle of the old street below the road, you need a yellow key card to open it.
There is a separate building on the upper right side of the Science Museum, which requires a black key card to open.
A red key card is required at the connection between the West Shipyard Station and the Maintenance Shaft Station and another tunnel.
The lower left corner of the Blue Bay Store requires a black key card.