Home > Article > Mobile Game Tutorial > "Blue Files" Chapter 21 21-4 Clearance Strategy
"Azure Files?" How to pass level 21-4? There are many main levels in the game that players need to overcome to obtain equipment and props. In this level, players need to complete six S levels in 7 rounds. The editor has compiled the detailed information of Level 21-4 in Chapter 21 of the Blue Files. Introduction, hope it can help players.
1. Mission objectives:
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), right.
Second round (2), switch positions - right.
Third round (3), lower left.
Round 4 (4), lower right.
Round 5 (5), lower left.
Vice team (outbreak):
First round (1), left.
Second round (2), (first) left.
Round 3 (3), upper right.
Round 4 (4), upper left.
Round 5 (5), upper left.
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