Rugal OST Part.1 - Han Seung Hee

01. Never Cry
02. Never Cry (Inst.)

Rugal OST Part.2 - KLAZY

01. Stranger's Eyes
02. Stranger's Eyes (Inst.)

Rugal OST Part.3 - Min Kyung Hoon

01. Lost Life
02. Lost Life (Inst.)

Rugal OST Part.4 - Taibian

01. No Limit (Feat. KLAZY)
02. No Limit (Feat. KLAZY) (Inst.)

Rugal OST Part.5 - Damon

01. Rising Force
02. Rising Force (Inst.)

Rugal OST - Various Artists

CD 1
01. Never Cry - Han Seung Hee
02. Stranger's Eyes - KLAZY
03. Lost Life - Min Kyung Hoon
04. No Limit (Feat. KLAZY) - Taibian
05. Rising Force - Damon
06. Never Cry (Inst.) - Han Seung Hee
07. Stranger's Eyes (Inst.) - KLAZY
08. Lost Life (Inst.) - Min Kyung Hoon
09. No Limit (Feat. KLAZY) (Inst.) - Taibian
10. Rising Force (Inst.) - Damon
CD 2
01. The Union - Park Se Joon, Na Yoon Sik
02. Question Mark - Park Se Joon, Woo Ji Hoon
03. Justice For All - Song Jin Suk, Hwang Seung Pil
04. Fallen - Park Se Joon, Kim Min Ji
05. Shadow of Ragamuffin - Park Se Joon, Song Jin Suk
06. Wipe Your Eyes - Park Se Joon, Na Yoon Sik
07. Dark Knight - Kim Dong Hyuk
08. A Reborn Human Being - Lee Nyum
09. Like A Yip Man - Park Se Joon, Woo Ji Hoon
10. Action of Future - Park Se Joon
11. Warfare - Park Se Joon, Na Yoon Sik
12. Cold Air - Park Se Joon, Woo Ji Hoon
13. Action Set - Park Se Joon, Na Yoon Sik
14. Do You Remember Me - Song Jin Suk, Hwang Seung Pil
15. Royal Family - Lee Nyum
16. Nineteen - Song Jin Suk, Hwang Seung Pil
17. Smog - Park Se Joon, Na Sang Jin
18. Fierce Life - Park Se Joon, Song Jin Suk
19. Meteor from Hell - Song Jin Suk, Hwang Seung Pil
20. An Absurd Dance - Park Se Joon, Woo Ji Hoon
21. Python - Park Se Joon, Song Jin Suk
22. Operating Room - Park Se Joon, Na Sang Jin
23. Action Groove - Lee Nyum
24. Cyberia - Park Se Joon, Woo Ji Hoon
25. Electric Intuition - Song Jin Suk, Hwang Seung Pil
26. Nut Straight - Park Se Joon, Na Yoon Sik
27. Doomed - Song Jin Suk, Hwang Seung Pil
28. Be Brainwashed - Park Se Joon, Woo Ji Hoon
29. Fabricated Fate - Lee Nyum
30. Vanish - Park Se Joon, Na Sang Jin
31. Parallel Universe - Song Jin Suk, Hwang Seung Pil
32. Melee - Park Se Joon, Woo Ji Hoon