List all collections of Snd/Critical in RF Online :
| Sound | Critical |
|---|---|
| Block_00.wav | |
| Block_01.wav | |
| CRITICAL_00.wav | |
| CRITICAL_01.wav | |
| CRITICAL_02.wav | |
| CRITICAL_03.wav | |
| CRITICAL_04.wav | |
| NewCritical_00.wav | |
| NewCritical_01.wav | |
| Newblock_00.wav | |
| Newblock_01.wav |
Critical |