C:\Users\user\nipa>nipa -x "C:\Users\user\Desktop\Games\chaos-head-1.23\CHAOS;HEAD\sound.npa" -g ChaosHead nipa Parsing NPA... This is an encrypted archive. Please read the help information and select an encryption.
C:\Users\user\nipa>nipa -x "C:\Users\user\Desktop\Games\chaos-head-1.23\CHAOS;HEAD\sound.npa" -g ChaosHead
nipa
Parsing NPA...
This is an encrypted archive. Please read the help information and select an encryption.