There are two secret rooms in 1.Y city, and there are two field hospitals under port G, one in a research institute, one in a bungalow, one in a prison and one in the airport 1 building.

2. There is only one entrance to K City, and the other five secret rooms are under the blue room. There are two entrances, the corner outside the house 1 and the room 1. However, as long as you find the right position, it is still easy to get in. Just hit the board on it. Fists don't work, guns do. Relatively speaking, it is very fragile.

In addition to the armory in the secret room, there are military strongholds. Military strongholds are more important than secret rooms. In addition to all kinds of heavy firepower weapons, there are also advanced communication towers and armed helicopters that resurrect teammates, which can greatly improve the overall combat effectiveness of the team.

4. Fire Duel 2.0 There are eight refresh points in the secret room and three refresh points in the military stronghold. These eleven places are important places for special forces to compete for, which can bring extra firepower supplies. It can be said that whoever occupies more land has greater advantages.