In fact, CF, like CS, is a shooting game. The background music can also be used for reference. The following are the top ten background music of CS. They are all shocking and have a strong sense of rhythm. You can listen to it...

1.10th Man Down-Nightwish (common Game music)

2.in the end--Linkin Park

3.Kemp-Millencolin (common game music)

4.Feuer Frei--Rammstein

5.Still Waiting--Sum 41

6.Bring Me To Life-Evanescence (common game music)

7.Down Rodeo-Rage Against The Machine(common game music)

8.she is my sin--Nightwish(common game music)

9.Numb--Linkin Park

10. it is my life--bonjovi(common game music)

I hope my answer can help you, thank you~