Listen to the sound clip 23. UNKNOWN from Tekken 4 鉄拳4 - Video Game Music: 23. UNKNOWN 23. UNKNOWN This sound is from Tekken 4 鉄拳4 - Video Game Music Video game music from Tekken 4 鉄拳4 for PS2. Published by Namco (2002). Uploaded by peterdao. Go to the full soundboardwith more sound clips Search