'Blue Files' Chapter 20 21-3 Clearance Strategy

Among the main levels of "Blue Files", level 21-3 poses quite a challenge to players. Many players still have doubts about how to pass the level with three stars. In this article, PHP editor Strawberry will analyze in detail the key points for clearing level 21-3. By reading this article, players can understand the specific steps and precautions for three-star clearance, complete six S levels within seven rounds, and smoothly advance the main plot.

Blue File Chapter 21 21-3 Strategy

1. Mission Objective:

1. Mission completed.

2. Obtain S level 6 times.

3. Complete the level within 7 rounds.

2. Challenge mission:

Complete the level within 5 rounds.

3. Team selection: mysterious main team, explosive secondary team.

4. Detailed battle:

Main team (mysterious):

First round (1), lower right.

Round 2 (2), right.

Round 3 (3), lower right.

The fourth round (4), (first) swap positions - left.

Round 5 (5), lower left.

Vice team (outbreak):

First round (1), right.

Second round (2), lower right.

Round 3 (3), right.

The fourth round (4), (back) upper left.

Round 5 (5), upper right.

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